Tweak gamma on ST7789 and match UI colors

This change will increase the color accuracy of the PineTime and make UI
development with the simulator easier.

29 files changed, 96 insertions, 88 deletions

diff --git a/src/displayapp/Colors.cpp b/src/displayapp/Colors.cpp
index 93b1aa0..be92306 100644
--- a/src/displayapp/Colors.cpp
+++ b/src/displayapp/Colors.cpp
@@ -10,17 +10,17 @@ lv_color_t Pinetime::Applications::Convert(Pinetime::Controllers::Settings::Colo
     case Pinetime::Controllers::Settings::Colors::Gray: return LV_COLOR_GRAY;
     case Pinetime::Controllers::Settings::Colors::Black: return LV_COLOR_BLACK;
     case Pinetime::Controllers::Settings::Colors::Red: return LV_COLOR_RED;
-    case Pinetime::Controllers::Settings::Colors::Maroon: return LV_COLOR_MAROON;
+    case Pinetime::Controllers::Settings::Colors::Maroon: return lv_color_lighten(LV_COLOR_MAROON, LV_OPA_20);
     case Pinetime::Controllers::Settings::Colors::Yellow: return LV_COLOR_YELLOW;
-    case Pinetime::Controllers::Settings::Colors::Olive: return LV_COLOR_OLIVE;
+    case Pinetime::Controllers::Settings::Colors::Olive: return lv_color_lighten(LV_COLOR_OLIVE, LV_OPA_20);
     case Pinetime::Controllers::Settings::Colors::Lime: return LV_COLOR_LIME;
-    case Pinetime::Controllers::Settings::Colors::Green: return LV_COLOR_GREEN;
+    case Pinetime::Controllers::Settings::Colors::Green: return lv_color_lighten(LV_COLOR_GREEN, LV_OPA_20);
     case Pinetime::Controllers::Settings::Colors::Cyan: return LV_COLOR_CYAN;
-    case Pinetime::Controllers::Settings::Colors::Teal: return LV_COLOR_TEAL;
+    case Pinetime::Controllers::Settings::Colors::Teal: return lv_color_lighten(LV_COLOR_TEAL, LV_OPA_20);
     case Pinetime::Controllers::Settings::Colors::Blue: return LV_COLOR_BLUE;
-    case Pinetime::Controllers::Settings::Colors::Navy: return LV_COLOR_NAVY;
+    case Pinetime::Controllers::Settings::Colors::Navy: return lv_color_lighten(LV_COLOR_NAVY, LV_OPA_20);
     case Pinetime::Controllers::Settings::Colors::Magenta: return LV_COLOR_MAGENTA;
-    case Pinetime::Controllers::Settings::Colors::Purple: return LV_COLOR_PURPLE;
+    case Pinetime::Controllers::Settings::Colors::Purple: return lv_color_lighten(LV_COLOR_PURPLE, LV_OPA_20);
     case Pinetime::Controllers::Settings::Colors::Orange: return LV_COLOR_ORANGE;
     default: return LV_COLOR_WHITE;
   }
diff --git a/src/displayapp/lv_pinetime_theme.c b/src/displayapp/lv_pinetime_theme.c
index 4fce5d6..37eb040 100644
--- a/src/displayapp/lv_pinetime_theme.c
+++ b/src/displayapp/lv_pinetime_theme.c
@@ -113,9 +113,9 @@ static void basic_init(void) {
   style_init_reset(&style_btn);
   lv_style_set_radius(&style_btn, LV_STATE_DEFAULT, 10);
   lv_style_set_bg_opa(&style_btn, LV_STATE_DEFAULT, LV_OPA_COVER);
-  lv_style_set_bg_color(&style_btn, LV_STATE_DEFAULT, lv_color_hex(0x2F3540));
-  lv_style_set_bg_color(&style_btn, LV_STATE_CHECKED, LV_COLOR_GREEN);
-  lv_style_set_bg_color(&style_btn, LV_STATE_DISABLED, lv_color_hex(0x2F3540));
+  lv_style_set_bg_color(&style_btn, LV_STATE_DEFAULT, LV_PINETIME_BLUE);
+  lv_style_set_bg_color(&style_btn, LV_STATE_CHECKED, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
+  lv_style_set_bg_color(&style_btn, LV_STATE_DISABLED, LV_PINETIME_BLUE);
   lv_style_set_bg_color(&style_btn, LV_STATE_DISABLED | LV_STATE_CHECKED, lv_color_hex3(0x888));
   lv_style_set_border_color(&style_btn, LV_STATE_DEFAULT, theme.color_primary);
   lv_style_set_border_width(&style_btn, LV_STATE_DEFAULT, 0);
@@ -166,7 +166,7 @@ static void basic_init(void) {
   style_init_reset(&style_scrollbar);
   lv_style_set_bg_opa(&style_scrollbar, LV_STATE_DEFAULT, LV_OPA_COVER);
   lv_style_set_radius(&style_scrollbar, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE);
-  lv_style_set_bg_color(&style_scrollbar, LV_STATE_DEFAULT, LV_PINETIME_LIGHT_GRAY);
+  lv_style_set_bg_color(&style_scrollbar, LV_STATE_DEFAULT, LV_COLOR_WHITE);
   lv_style_set_size(&style_scrollbar, LV_STATE_DEFAULT, LV_HOR_RES / 80);
   lv_style_set_pad_right(&style_scrollbar, LV_STATE_DEFAULT, LV_HOR_RES / 60);
 
@@ -190,8 +190,8 @@ static void basic_init(void) {
   style_init_reset(&style_ddlist_list);
   lv_style_set_text_line_space(&style_ddlist_list, LV_STATE_DEFAULT, LV_VER_RES / 25);
   lv_style_set_shadow_width(&style_ddlist_list, LV_STATE_DEFAULT, LV_VER_RES / 20);
-  lv_style_set_shadow_color(&style_ddlist_list, LV_STATE_DEFAULT, LV_PINETIME_GRAY);
-  lv_style_set_bg_color(&style_ddlist_list, LV_STATE_DEFAULT, LV_PINETIME_GRAY);
+  lv_style_set_shadow_color(&style_ddlist_list, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
+  lv_style_set_bg_color(&style_ddlist_list, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   style_init_reset(&style_ddlist_selected);
   lv_style_set_bg_opa(&style_ddlist_selected, LV_STATE_DEFAULT, LV_OPA_COVER);
@@ -204,7 +204,7 @@ static void basic_init(void) {
 
   style_init_reset(&style_sw_indic);
   lv_style_set_bg_opa(&style_sw_indic, LV_STATE_DEFAULT, LV_OPA_COVER);
-  lv_style_set_bg_color(&style_sw_indic, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+  lv_style_set_bg_color(&style_sw_indic, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
 
   style_init_reset(&style_sw_knob);
   lv_style_set_bg_opa(&style_sw_knob, LV_STATE_DEFAULT, LV_OPA_COVER);
@@ -237,7 +237,7 @@ static void basic_init(void) {
   lv_style_set_line_rounded(&style_arc_indic, LV_STATE_DEFAULT, true);
 
   style_init_reset(&style_arc_bg);
-  lv_style_set_line_color(&style_arc_bg, LV_STATE_DEFAULT, LV_PINETIME_GRAY);
+  lv_style_set_line_color(&style_arc_bg, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
   lv_style_set_line_width(&style_arc_bg, LV_STATE_DEFAULT, LV_DPX(25));
   lv_style_set_line_rounded(&style_arc_bg, LV_STATE_DEFAULT, true);
   lv_style_set_pad_all(&style_arc_bg, LV_STATE_DEFAULT, LV_DPX(5));
@@ -245,7 +245,7 @@ static void basic_init(void) {
   lv_style_reset(&style_arc_knob);
   lv_style_set_radius(&style_arc_knob, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE);
   lv_style_set_bg_opa(&style_arc_knob, LV_STATE_DEFAULT, LV_OPA_COVER);
-  lv_style_set_bg_color(&style_arc_knob, LV_STATE_DEFAULT, LV_PINETIME_LIGHT_GRAY);
+  lv_style_set_bg_color(&style_arc_knob, LV_STATE_DEFAULT, LV_COLOR_WHITE);
   lv_style_set_pad_all(&style_arc_knob, LV_STATE_DEFAULT, LV_DPX(5));
 
   style_init_reset(&style_table_cell);
diff --git a/src/displayapp/lv_pinetime_theme.h b/src/displayapp/lv_pinetime_theme.h
index 714c424..67cee0f 100644
--- a/src/displayapp/lv_pinetime_theme.h
+++ b/src/displayapp/lv_pinetime_theme.h
@@ -23,7 +23,7 @@ extern "C" {
 #define LV_PINETIME_LIGHT      lv_color_hex(0xf3f8fe)
 #define LV_PINETIME_GRAY       lv_color_hex(0x8a8a8a)
 #define LV_PINETIME_LIGHT_GRAY lv_color_hex(0xc4c4c4)
-#define LV_PINETIME_BLUE       lv_color_hex(0x2f3540)
+#define LV_PINETIME_BLUE       lv_color_hex(0x5d697e)
 #define LV_PINETIME_GREEN      lv_color_hex(0x4cb242)
 #define LV_PINETIME_RED        lv_color_hex(0xd51732)
 
diff --git a/src/displayapp/screens/Alarm.cpp b/src/displayapp/screens/Alarm.cpp
index d5fc2c0..3959205 100644
--- a/src/displayapp/screens/Alarm.cpp
+++ b/src/displayapp/screens/Alarm.cpp
@@ -40,7 +40,7 @@ Alarm::Alarm(DisplayApp* app,
 
   time = lv_label_create(lv_scr_act(), nullptr);
   lv_obj_set_style_local_text_font(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
-  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   alarmHours = alarmController.Hours();
   alarmMinutes = alarmController.Minutes();
@@ -50,7 +50,7 @@ Alarm::Alarm(DisplayApp* app,
 
   lblampm = lv_label_create(lv_scr_act(), nullptr);
   lv_obj_set_style_local_text_font(lblampm, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_bold_20);
-  lv_obj_set_style_local_text_color(lblampm, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_text_color(lblampm, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
   lv_label_set_text_static(lblampm, "  ");
   lv_label_set_align(lblampm, LV_LABEL_ALIGN_CENTER);
   lv_obj_align(lblampm, lv_scr_act(), LV_ALIGN_CENTER, 0, 30);
diff --git a/src/displayapp/screens/BatteryInfo.cpp b/src/displayapp/screens/BatteryInfo.cpp
index e17de9a..2d9154f 100644
--- a/src/displayapp/screens/BatteryInfo.cpp
+++ b/src/displayapp/screens/BatteryInfo.cpp
@@ -33,7 +33,7 @@ BatteryInfo::BatteryInfo(Pinetime::Applications::DisplayApp* app, Pinetime::Cont
   lv_obj_align(percent, nullptr, LV_ALIGN_CENTER, 0, -60);
 
   voltage = lv_label_create(lv_scr_act(), nullptr);
-  lv_obj_set_style_local_text_color(voltage, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xC6A600));
+  lv_obj_set_style_local_text_color(voltage, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xff, 0xb0, 0x0));
   lv_label_set_text_fmt(voltage, "%1i.%02i volts", batteryVoltage / 1000, batteryVoltage % 1000 / 10);
   lv_label_set_align(voltage, LV_LABEL_ALIGN_CENTER);
   lv_obj_align(voltage, nullptr, LV_ALIGN_CENTER, 0, 95);
@@ -68,7 +68,7 @@ void BatteryInfo::Refresh() {
     lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC, LV_STATE_DEFAULT, LV_COLOR_YELLOW);
     lv_label_set_text_static(status, "Battery low");
   } else {
-    lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+    lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
     lv_label_set_text_static(status, "Discharging");
   }
 
diff --git a/src/displayapp/screens/FirmwareValidation.cpp b/src/displayapp/screens/FirmwareValidation.cpp
index 16244ad..2403b58 100644
--- a/src/displayapp/screens/FirmwareValidation.cpp
+++ b/src/displayapp/screens/FirmwareValidation.cpp
@@ -42,7 +42,7 @@ FirmwareValidation::FirmwareValidation(Pinetime::Applications::DisplayApp* app,
     lv_obj_set_size(buttonValidate, 115, 50);
     lv_obj_align(buttonValidate, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
     lv_obj_set_event_cb(buttonValidate, ButtonEventHandler);
-    lv_obj_set_style_local_bg_color(buttonValidate, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x009900));
+    lv_obj_set_style_local_bg_color(buttonValidate, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
 
     labelButtonValidate = lv_label_create(buttonValidate, nullptr);
     lv_label_set_text_static(labelButtonValidate, "Validate");
@@ -51,7 +51,7 @@ FirmwareValidation::FirmwareValidation(Pinetime::Applications::DisplayApp* app,
     buttonReset->user_data = this;
     lv_obj_set_size(buttonReset, 115, 50);
     lv_obj_align(buttonReset, nullptr, LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
-    lv_obj_set_style_local_bg_color(buttonReset, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x990000));
+    lv_obj_set_style_local_bg_color(buttonReset, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0x0, 0x0));
     lv_obj_set_event_cb(buttonReset, ButtonEventHandler);
 
     labelButtonReset = lv_label_create(buttonReset, nullptr);
diff --git a/src/displayapp/screens/FlashLight.cpp b/src/displayapp/screens/FlashLight.cpp
index 0634187..bef15d0 100644
--- a/src/displayapp/screens/FlashLight.cpp
+++ b/src/displayapp/screens/FlashLight.cpp
@@ -63,11 +63,11 @@ FlashLight::~FlashLight() {
 void FlashLight::SetColors() {
   if (isOn) {
     lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
-    lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     for (auto & i : indicators) {
-      lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+      lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
       lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DISABLED, LV_COLOR_WHITE);
-      lv_obj_set_style_local_border_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+      lv_obj_set_style_local_border_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     }
   } else {
     lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_BLACK);
diff --git a/src/displayapp/screens/HeartRate.cpp b/src/displayapp/screens/HeartRate.cpp
index 89b43bb..77d9121 100644
--- a/src/displayapp/screens/HeartRate.cpp
+++ b/src/displayapp/screens/HeartRate.cpp
@@ -37,9 +37,9 @@ HeartRate::HeartRate(Pinetime::Applications::DisplayApp* app,
   lv_obj_set_style_local_text_font(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
 
   if (isHrRunning)
-    lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+    lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
   else
-    lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   lv_label_set_text_static(label_hr, "000");
   lv_obj_align(label_hr, nullptr, LV_ALIGN_CENTER, 0, -40);
@@ -97,12 +97,12 @@ void HeartRate::OnStartStopEvent(lv_event_t event) {
       heartRateController.Start();
       UpdateStartStopButton(heartRateController.State() != Controllers::HeartRateController::States::Stopped);
       systemTask.PushMessage(Pinetime::System::Messages::DisableSleeping);
-      lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+      lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
     } else {
       heartRateController.Stop();
       UpdateStartStopButton(heartRateController.State() != Controllers::HeartRateController::States::Stopped);
       systemTask.PushMessage(Pinetime::System::Messages::EnableSleeping);
-      lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+      lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     }
   }
 }
diff --git a/src/displayapp/screens/InfiniPaint.cpp b/src/displayapp/screens/InfiniPaint.cpp
index d279faf..733b4e2 100644
--- a/src/displayapp/screens/InfiniPaint.cpp
+++ b/src/displayapp/screens/InfiniPaint.cpp
@@ -26,7 +26,7 @@ bool InfiniPaint::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
           selectColor = LV_COLOR_MAGENTA;
           break;
         case 1:
-          selectColor = LV_COLOR_GREEN;
+          selectColor = LV_COLOR_MAKE(0x0, 0xb0, 0x0);
           break;
         case 2:
           selectColor = LV_COLOR_WHITE;
diff --git a/src/displayapp/screens/Label.cpp b/src/displayapp/screens/Label.cpp
index 62ec1f0..4486d6f 100644
--- a/src/displayapp/screens/Label.cpp
+++ b/src/displayapp/screens/Label.cpp
@@ -27,7 +27,7 @@ Label::Label(uint8_t screenID, uint8_t numScreens, Pinetime::Applications::Displ
 
     pageIndicator = lv_line_create(lv_scr_act(), NULL);
     lv_obj_set_style_local_line_width(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, 3);
-    lv_obj_set_style_local_line_color(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    lv_obj_set_style_local_line_color(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     lv_obj_set_style_local_line_rounded(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, true);
     lv_line_set_points(pageIndicator, pageIndicatorPoints, 2);
   }
diff --git a/src/displayapp/screens/List.cpp b/src/displayapp/screens/List.cpp
index af3f30f..7d8a141 100644
--- a/src/displayapp/screens/List.cpp
+++ b/src/displayapp/screens/List.cpp
@@ -45,7 +45,7 @@ List::List(uint8_t screenID,
 
     pageIndicator = lv_line_create(lv_scr_act(), NULL);
     lv_obj_set_style_local_line_width(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, 3);
-    lv_obj_set_style_local_line_color(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    lv_obj_set_style_local_line_color(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     lv_line_set_points(pageIndicator, pageIndicatorPoints, 2);
   }
 
@@ -68,7 +68,7 @@ List::List(uint8_t screenID,
     if (applications[i].application != Apps::None) {
 
       itemApps[i] = lv_btn_create(container1, nullptr);
-      lv_obj_set_style_local_bg_opa(itemApps[i], LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_20);
+      lv_obj_set_style_local_bg_opa(itemApps[i], LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_40);
       lv_obj_set_style_local_radius(itemApps[i], LV_BTN_PART_MAIN, LV_STATE_DEFAULT, 57);
       lv_obj_set_style_local_bg_color(itemApps[i], LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_AQUA);
 
diff --git a/src/displayapp/screens/Meter.cpp b/src/displayapp/screens/Meter.cpp
index 9c85310..91dd142 100644
--- a/src/displayapp/screens/Meter.cpp
+++ b/src/displayapp/screens/Meter.cpp
@@ -16,7 +16,7 @@ Meter::Meter(Pinetime::Applications::DisplayApp* app) : Screen(app) {
   lv_obj_set_style_local_scale_end_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, lv_color_make(255, 0, 0));
   lv_obj_set_style_local_scale_grad_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, lv_color_make(160, 0, 0));
   lv_obj_set_style_local_line_width(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 2);
-  lv_obj_set_style_local_line_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_SILVER);
+  lv_obj_set_style_local_line_color(lmeter, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   lv_obj_set_size(lmeter, 200, 200);
   lv_obj_align(lmeter, nullptr, LV_ALIGN_CENTER, 0, 0);
diff --git a/src/displayapp/screens/Metronome.cpp b/src/displayapp/screens/Metronome.cpp
index f6f269d..0671e2c 100644
--- a/src/displayapp/screens/Metronome.cpp
+++ b/src/displayapp/screens/Metronome.cpp
@@ -12,7 +12,7 @@ namespace {
   lv_obj_t* createLabel(const char* name, lv_obj_t* reference, lv_align_t align, lv_font_t* font, uint8_t x, uint8_t y) {
     lv_obj_t* label = lv_label_create(lv_scr_act(), nullptr);
     lv_obj_set_style_local_text_font(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, font);
-    lv_obj_set_style_local_text_color(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    lv_obj_set_style_local_text_color(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     lv_label_set_text(label, name);
     lv_obj_align(label, reference, align, x, y);
 
diff --git a/src/displayapp/screens/Motion.cpp b/src/displayapp/screens/Motion.cpp
index 799dcb3..f7ffcc7 100644
--- a/src/displayapp/screens/Motion.cpp
+++ b/src/displayapp/screens/Motion.cpp
@@ -19,7 +19,7 @@ Motion::Motion(Pinetime::Applications::DisplayApp* app, Controllers::MotionContr
 
   /*Add 3 data series*/
   ser1 = lv_chart_add_series(chart, LV_COLOR_RED);
-  ser2 = lv_chart_add_series(chart, LV_COLOR_GREEN);
+  ser2 = lv_chart_add_series(chart, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
   ser3 = lv_chart_add_series(chart, LV_COLOR_YELLOW);
 
   lv_chart_init_points(chart, ser1, 0);
@@ -28,7 +28,7 @@ Motion::Motion(Pinetime::Applications::DisplayApp* app, Controllers::MotionContr
   lv_chart_refresh(chart); /*Required after direct set*/
 
   label = lv_label_create(lv_scr_act(), NULL);
-  lv_label_set_text_fmt(label, "X #FF0000 %d# Y #008000 %d# Z #FFFF00 %d#", 0, 0, 0);
+  lv_label_set_text_fmt(label, "X #FF0000 %d# Y #00B000 %d# Z #FFFF00 %d#", 0, 0, 0);
   lv_label_set_align(label, LV_LABEL_ALIGN_CENTER);
   lv_obj_align(label, NULL, LV_ALIGN_IN_TOP_MID, 0, 10);
   lv_label_set_recolor(label, true);
@@ -53,7 +53,7 @@ void Motion::Refresh() {
   lv_label_set_text_fmt(labelStep, "Steps %lu", motionController.NbSteps());
 
   lv_label_set_text_fmt(label,
-                        "X #FF0000 %d# Y #008000 %d# Z #FFFF00 %d#",
+                        "X #FF0000 %d# Y #00B000 %d# Z #FFFF00 %d#",
                         motionController.X() / 0x10,
                         motionController.Y() / 0x10,
                         motionController.Z() / 0x10);
diff --git a/src/displayapp/screens/Music.cpp b/src/displayapp/screens/Music.cpp
index dd4609c..6c91c1e 100644
--- a/src/displayapp/screens/Music.cpp
+++ b/src/displayapp/screens/Music.cpp
@@ -53,7 +53,7 @@ Music::Music(Pinetime::Applications::DisplayApp* app, Pinetime::Controllers::Mus
   lv_style_init(&btn_style);
   lv_style_set_radius(&btn_style, LV_STATE_DEFAULT, 20);
   lv_style_set_bg_color(&btn_style, LV_STATE_DEFAULT, LV_COLOR_AQUA);
-  lv_style_set_bg_opa(&btn_style, LV_STATE_DEFAULT, LV_OPA_20);
+  lv_style_set_bg_opa(&btn_style, LV_STATE_DEFAULT, LV_OPA_40);
 
   btnVolDown = lv_btn_create(lv_scr_act(), nullptr);
   btnVolDown->user_data = this;
diff --git a/src/displayapp/screens/Navigation.cpp b/src/displayapp/screens/Navigation.cpp
index 0dd0d30..5779df3 100644
--- a/src/displayapp/screens/Navigation.cpp
+++ b/src/displayapp/screens/Navigation.cpp
@@ -192,7 +192,7 @@ void Navigation::Refresh() {
     if (progress > 90) {
       lv_obj_set_style_local_bg_color(barProgress, LV_BAR_PART_INDIC, LV_STATE_DEFAULT, LV_COLOR_RED);
     } else {
-      lv_obj_set_style_local_bg_color(barProgress, LV_BAR_PART_INDIC, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+      lv_obj_set_style_local_bg_color(barProgress, LV_BAR_PART_INDIC, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xff, 0xb0, 0x0));
     }
   }
 }
diff --git a/src/displayapp/screens/Notifications.cpp b/src/displayapp/screens/Notifications.cpp
index 600f748..9123921 100644
--- a/src/displayapp/screens/Notifications.cpp
+++ b/src/displayapp/screens/Notifications.cpp
@@ -181,7 +181,7 @@ Notifications::NotificationItem::NotificationItem(const char* title,
   : mode {mode}, alertNotificationService {alertNotificationService}, motorController {motorController} {
   lv_obj_t* container1 = lv_cont_create(lv_scr_act(), NULL);
 
-  lv_obj_set_style_local_bg_color(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x222222));
+  lv_obj_set_style_local_bg_color(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x30, 0x30, 0x30));
   lv_obj_set_style_local_pad_all(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, 10);
   lv_obj_set_style_local_pad_inner(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, 5);
   lv_obj_set_style_local_border_width(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, 0);
@@ -197,7 +197,7 @@ Notifications::NotificationItem::NotificationItem(const char* title,
   lv_obj_align(alert_count, NULL, LV_ALIGN_IN_TOP_RIGHT, 0, 16);
 
   lv_obj_t* alert_type = lv_label_create(lv_scr_act(), nullptr);
-  lv_obj_set_style_local_text_color(alert_type, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x888888));
+  lv_obj_set_style_local_text_color(alert_type, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
   if(title == nullptr) {
     lv_label_set_text_static(alert_type, "Notification");
   } else {
@@ -218,7 +218,7 @@ Notifications::NotificationItem::NotificationItem(const char* title,
   switch (category) {
     default: {
       lv_obj_t* alert_subject = lv_label_create(container1, nullptr);
-      lv_obj_set_style_local_text_color(alert_subject, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+      lv_obj_set_style_local_text_color(alert_subject, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xff, 0xb0, 0x0));
       lv_label_set_long_mode(alert_subject, LV_LABEL_LONG_BREAK);
       lv_obj_set_width(alert_subject, LV_HOR_RES - 20);
       lv_label_set_text(alert_subject, msg);
@@ -226,7 +226,7 @@ Notifications::NotificationItem::NotificationItem(const char* title,
     case Controllers::NotificationManager::Categories::IncomingCall: {
       lv_obj_set_height(container1, 108);
       lv_obj_t* alert_subject = lv_label_create(container1, nullptr);
-      lv_obj_set_style_local_text_color(alert_subject, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+      lv_obj_set_style_local_text_color(alert_subject, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xff, 0xb0, 0x0));
       lv_label_set_long_mode(alert_subject, LV_LABEL_LONG_BREAK);
       lv_obj_set_width(alert_subject, LV_HOR_RES - 20);
       lv_label_set_text_static(alert_subject, "Incoming call from");
@@ -244,7 +244,7 @@ Notifications::NotificationItem::NotificationItem(const char* title,
       lv_obj_align(bt_accept, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
       label_accept = lv_label_create(bt_accept, nullptr);
       lv_label_set_text_static(label_accept, Symbols::phone);
-      lv_obj_set_style_local_bg_color(bt_accept, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+      lv_obj_set_style_local_bg_color(bt_accept, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
 
       bt_reject = lv_btn_create(lv_scr_act(), nullptr);
       bt_reject->user_data = this;
@@ -262,7 +262,7 @@ Notifications::NotificationItem::NotificationItem(const char* title,
       lv_obj_align(bt_mute, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
       label_mute = lv_label_create(bt_mute, nullptr);
       lv_label_set_text_static(label_mute, Symbols::volumMute);
-      lv_obj_set_style_local_bg_color(bt_mute, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+      lv_obj_set_style_local_bg_color(bt_mute, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     } break;
   }
 
diff --git a/src/displayapp/screens/Steps.cpp b/src/displayapp/screens/Steps.cpp
index df13758..8b5d3e4 100644
--- a/src/displayapp/screens/Steps.cpp
+++ b/src/displayapp/screens/Steps.cpp
@@ -38,7 +38,7 @@ Steps::Steps(Pinetime::Applications::DisplayApp* app,
   lv_obj_align(lSteps, nullptr, LV_ALIGN_CENTER, 0, -40);
 
   lv_obj_t* lstepsL = lv_label_create(lv_scr_act(), nullptr);
-  lv_obj_set_style_local_text_color(lstepsL, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x111111));
+  lv_obj_set_style_local_text_color(lstepsL, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
   lv_label_set_text_static(lstepsL, "Steps");
   lv_obj_align(lstepsL, lSteps, LV_ALIGN_OUT_BOTTOM_MID, 0, 5);
 
diff --git a/src/displayapp/screens/StopWatch.cpp b/src/displayapp/screens/StopWatch.cpp
index cc54806..6de1986 100644
--- a/src/displayapp/screens/StopWatch.cpp
+++ b/src/displayapp/screens/StopWatch.cpp
@@ -42,13 +42,13 @@ StopWatch::StopWatch(DisplayApp* app, System::SystemTask& systemTask)
 
   time = lv_label_create(lv_scr_act(), nullptr);
   lv_obj_set_style_local_text_font(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
-  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
   lv_label_set_text_static(time, "00:00");
   lv_obj_align(time, lv_scr_act(), LV_ALIGN_CENTER, 0, -45);
 
   msecTime = lv_label_create(lv_scr_act(), nullptr);
   // lv_obj_set_style_local_text_font(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_bold_20);
-  lv_obj_set_style_local_text_color(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_text_color(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
   lv_label_set_text_static(msecTime, "00");
   lv_obj_align(msecTime, lv_scr_act(), LV_ALIGN_CENTER, 0, 3);
 
@@ -65,9 +65,9 @@ StopWatch::StopWatch(DisplayApp* app, System::SystemTask& systemTask)
   lv_obj_set_event_cb(btnStopLap, stop_lap_event_handler);
   lv_obj_set_size(btnStopLap, 115, 50);
   lv_obj_align(btnStopLap, lv_scr_act(), LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
-  lv_obj_set_style_local_bg_color(btnStopLap, LV_BTN_PART_MAIN, LV_STATE_DISABLED, lv_color_hex(0x080808));
+  lv_obj_set_style_local_bg_color(btnStopLap, LV_BTN_PART_MAIN, LV_STATE_DISABLED, lv_color_hex(0x0b0b0b));
   txtStopLap = lv_label_create(btnStopLap, nullptr);
-  lv_obj_set_style_local_text_color(txtStopLap, LV_BTN_PART_MAIN, LV_STATE_DISABLED, lv_color_hex(0x888888));
+  lv_obj_set_style_local_text_color(txtStopLap, LV_BTN_PART_MAIN, LV_STATE_DISABLED, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
   lv_label_set_text_static(txtStopLap, Symbols::stop);
   lv_obj_set_state(btnStopLap, LV_STATE_DISABLED);
   lv_obj_set_state(txtStopLap, LV_STATE_DISABLED);
@@ -96,8 +96,8 @@ StopWatch::~StopWatch() {
 void StopWatch::Reset() {
   currentState = States::Init;
   oldTimeElapsed = 0;
-  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
-  lv_obj_set_style_local_text_color(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
+  lv_obj_set_style_local_text_color(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   lv_label_set_text_static(time, "00:00");
   lv_label_set_text_static(msecTime, "00");
@@ -113,8 +113,8 @@ void StopWatch::Reset() {
 void StopWatch::Start() {
   lv_obj_set_state(btnStopLap, LV_STATE_DEFAULT);
   lv_obj_set_state(txtStopLap, LV_STATE_DEFAULT);
-  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
-  lv_obj_set_style_local_text_color(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
+  lv_obj_set_style_local_text_color(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
   lv_label_set_text_static(txtPlayPause, Symbols::pause);
   lv_label_set_text_static(txtStopLap, Symbols::lapsFlag);
   startTime = xTaskGetTickCount();
diff --git a/src/displayapp/screens/Styles.cpp b/src/displayapp/screens/Styles.cpp
index 7f43fb9..bcfd584 100644
--- a/src/displayapp/screens/Styles.cpp
+++ b/src/displayapp/screens/Styles.cpp
@@ -3,6 +3,6 @@
 void Pinetime::Applications::Screens::SetRadioButtonStyle(lv_obj_t* checkbox) {
   lv_obj_set_style_local_radius(checkbox, LV_CHECKBOX_PART_BULLET, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE);
   lv_obj_set_style_local_border_width(checkbox, LV_CHECKBOX_PART_BULLET, LV_STATE_CHECKED, 9);
-  lv_obj_set_style_local_border_color(checkbox, LV_CHECKBOX_PART_BULLET, LV_STATE_CHECKED, LV_COLOR_GREEN);
+  lv_obj_set_style_local_border_color(checkbox, LV_CHECKBOX_PART_BULLET, LV_STATE_CHECKED, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
   lv_obj_set_style_local_bg_color(checkbox, LV_CHECKBOX_PART_BULLET, LV_STATE_CHECKED, LV_COLOR_WHITE);
 }
diff --git a/src/displayapp/screens/SystemInfo.cpp b/src/displayapp/screens/SystemInfo.cpp
index e0138f8..e3983d7 100644
--- a/src/displayapp/screens/SystemInfo.cpp
+++ b/src/displayapp/screens/SystemInfo.cpp
@@ -78,12 +78,12 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen1() {
   lv_label_set_recolor(label, true);
   lv_label_set_text_fmt(label,
                         "#FFFF00 InfiniTime#\n\n"
-                        "#444444 Version# %ld.%ld.%ld\n"
-                        "#444444 Short Ref# %s\n"
-                        "#444444 Build date#\n"
+                        "#808080 Version# %ld.%ld.%ld\n"
+                        "#808080 Short Ref# %s\n"
+                        "#808080 Build date#\n"
                         "%s\n"
                         "%s\n\n"
-                        "#444444 Bootloader# %s",
+                        "#808080 Bootloader# %s",
                         Version::Major(),
                         Version::Minor(),
                         Version::Patch(),
@@ -139,14 +139,14 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
   lv_obj_t* label = lv_label_create(lv_scr_act(), nullptr);
   lv_label_set_recolor(label, true);
   lv_label_set_text_fmt(label,
-                        "#444444 Date# %02d/%02d/%04d\n"
-                        "#444444 Time# %02d:%02d:%02d\n"
-                        "#444444 Uptime#\n %02lud %02lu:%02lu:%02lu\n"
-                        "#444444 Battery# %d%%/%03imV\n"
-                        "#444444 Backlight# %s\n"
-                        "#444444 Last reset# %s\n"
-                        "#444444 Accel.# %s\n"
-                        "#444444 Touch.# %x.%x.%x\n",
+                        "#808080 Date# %02d/%02d/%04d\n"
+                        "#808080 Time# %02d:%02d:%02d\n"
+                        "#808080 Uptime#\n %02lud %02lu:%02lu:%02lu\n"
+                        "#808080 Battery# %d%%/%03imV\n"
+                        "#808080 Backlight# %s\n"
+                        "#808080 Last reset# %s\n"
+                        "#808080 Accel.# %s\n"
+                        "#808080 Touch.# %x.%x.%x\n",
                         dateTimeController.Day(),
                         static_cast<uint8_t>(dateTimeController.Month()),
                         dateTimeController.Year(),
@@ -177,14 +177,14 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen3() {
   lv_label_set_recolor(label, true);
   auto& bleAddr = bleController.Address();
   lv_label_set_text_fmt(label,
-                        "#444444 BLE MAC#\n"
+                        "#808080 BLE MAC#\n"
                         " %02x:%02x:%02x:%02x:%02x:%02x"
                         "\n"
-                        "#444444 LVGL Memory#\n"
-                        " #444444 used# %d (%d%%)\n"
-                        " #444444 max used# %lu\n"
-                        " #444444 frag# %d%%\n"
-                        " #444444 free# %d",
+                        "#808080 LVGL Memory#\n"
+                        " #808080 used# %d (%d%%)\n"
+                        " #808080 max used# %lu\n"
+                        " #808080 frag# %d%%\n"
+                        " #808080 free# %d",
                         bleAddr[5],
                         bleAddr[4],
                         bleAddr[3],
@@ -212,7 +212,7 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
   lv_table_set_col_cnt(infoTask, 4);
   lv_table_set_row_cnt(infoTask, maxTaskCount + 1);
   lv_obj_set_style_local_pad_all(infoTask, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, 0);
-  lv_obj_set_style_local_border_color(infoTask, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_border_color(infoTask, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   lv_table_set_cell_value(infoTask, 0, 0, "#");
   lv_table_set_col_width(infoTask, 0, 30);
@@ -269,11 +269,11 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen5() {
                            "under the terms of\n"
                            "the GNU General\n"
                            "Public License v3\n"
-                           "#444444 Source code#\n"
+                           "#808080 Source code#\n"
                            "#FFFF00 https://github.com/#\n"
                            "#FFFF00 InfiniTimeOrg/#\n"
                            "#FFFF00 InfiniTime#");
   lv_label_set_align(label, LV_LABEL_ALIGN_CENTER);
   lv_obj_align(label, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
   return std::make_unique<Screens::Label>(4, 5, app, label);
-}
\ No newline at end of file
+}
diff --git a/src/displayapp/screens/Tile.cpp b/src/displayapp/screens/Tile.cpp
index 4df69fe..4838bb3 100644
--- a/src/displayapp/screens/Tile.cpp
+++ b/src/displayapp/screens/Tile.cpp
@@ -63,7 +63,7 @@ Tile::Tile(uint8_t screenID,
 
     pageIndicator = lv_line_create(lv_scr_act(), nullptr);
     lv_obj_set_style_local_line_width(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, 3);
-    lv_obj_set_style_local_line_color(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    lv_obj_set_style_local_line_color(pageIndicator, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
     lv_line_set_points(pageIndicator, pageIndicatorPoints, 2);
   }
 
@@ -87,9 +87,9 @@ Tile::Tile(uint8_t screenID,
   lv_obj_align(btnm1, NULL, LV_ALIGN_CENTER, 0, 10);
 
   lv_obj_set_style_local_radius(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DEFAULT, 20);
-  lv_obj_set_style_local_bg_opa(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DEFAULT, LV_OPA_20);
+  lv_obj_set_style_local_bg_opa(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DEFAULT, LV_OPA_40);
   lv_obj_set_style_local_bg_color(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DEFAULT, LV_COLOR_AQUA);
-  lv_obj_set_style_local_bg_opa(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DISABLED, LV_OPA_20);
+  lv_obj_set_style_local_bg_opa(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DISABLED, LV_OPA_40);
   lv_obj_set_style_local_bg_color(btnm1, LV_BTNMATRIX_PART_BTN, LV_STATE_DISABLED, lv_color_hex(0x111111));
   lv_obj_set_style_local_pad_all(btnm1, LV_BTNMATRIX_PART_BG, LV_STATE_DEFAULT, 0);
   lv_obj_set_style_local_pad_inner(btnm1, LV_BTNMATRIX_PART_BG, LV_STATE_DEFAULT, 10);
diff --git a/src/displayapp/screens/Timer.cpp b/src/displayapp/screens/Timer.cpp
index 295f097..bf630b6 100644
--- a/src/displayapp/screens/Timer.cpp
+++ b/src/displayapp/screens/Timer.cpp
@@ -55,7 +55,7 @@ Timer::Timer(DisplayApp* app, Controllers::TimerController& timerController)
 
   time = lv_label_create(lv_scr_act(), nullptr);
   lv_obj_set_style_local_text_font(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
-  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xb0, 0xb0, 0xb0));
 
   uint32_t seconds = timerController.GetTimeRemaining() / 1000;
   lv_label_set_text_fmt(time, "%02lu:%02lu", seconds / 60, seconds % 60);
diff --git a/src/displayapp/screens/WatchFaceAnalog.cpp b/src/displayapp/screens/WatchFaceAnalog.cpp
index 4cfc969..6f9dd1b 100644
--- a/src/displayapp/screens/WatchFaceAnalog.cpp
+++ b/src/displayapp/screens/WatchFaceAnalog.cpp
@@ -79,7 +79,7 @@ WatchFaceAnalog::WatchFaceAnalog(Pinetime::Applications::DisplayApp* app,
   // Date - Day / Week day
 
   label_date_day = lv_label_create(lv_scr_act(), NULL);
-  lv_obj_set_style_local_text_color(label_date_day, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xf0a500));
+  lv_obj_set_style_local_text_color(label_date_day, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0xff, 0xb0, 0x0));
   lv_label_set_text_fmt(label_date_day, "%s\n%02i", dateTimeController.DayOfWeekShortToString(), dateTimeController.Day());
   lv_label_set_align(label_date_day, LV_LABEL_ALIGN_CENTER);
   lv_obj_align(label_date_day, NULL, LV_ALIGN_CENTER, 50, 0);
@@ -181,7 +181,7 @@ void WatchFaceAnalog::UpdateClock() {
 void WatchFaceAnalog::SetBatteryIcon() {
   auto batteryPercent = batteryPercentRemaining.Get();
   if (batteryPercent == 100) {
-    lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+    lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
   } else {
     lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
   }
diff --git a/src/displayapp/screens/WatchFaceDigital.cpp b/src/displayapp/screens/WatchFaceDigital.cpp
index ad328e1..866e169 100644
--- a/src/displayapp/screens/WatchFaceDigital.cpp
+++ b/src/displayapp/screens/WatchFaceDigital.cpp
@@ -111,7 +111,7 @@ void WatchFaceDigital::Refresh() {
   if (batteryPercentRemaining.IsUpdated()) {
     auto batteryPercent = batteryPercentRemaining.Get();
     if (batteryPercent == 100) {
-      lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+      lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
     } else {
       lv_obj_set_style_local_text_color(batteryIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
     }
diff --git a/src/displayapp/screens/settings/QuickSettings.cpp b/src/displayapp/screens/settings/QuickSettings.cpp
index 97faaa7..44d1aa2 100644
--- a/src/displayapp/screens/settings/QuickSettings.cpp
+++ b/src/displayapp/screens/settings/QuickSettings.cpp
@@ -51,7 +51,7 @@ QuickSettings::QuickSettings(Pinetime::Applications::DisplayApp* app,
 
   lv_style_init(&btn_style);
   lv_style_set_radius(&btn_style, LV_STATE_DEFAULT, buttonHeight / 4);
-  lv_style_set_bg_color(&btn_style, LV_STATE_DEFAULT, lv_color_hex(0x111111));
+  lv_style_set_bg_color(&btn_style, LV_STATE_DEFAULT, LV_COLOR_MAKE(0x1c, 0x1c, 0x1c));
 
   btn1 = lv_btn_create(lv_scr_act(), nullptr);
   btn1->user_data = this;
@@ -81,7 +81,7 @@ QuickSettings::QuickSettings(Pinetime::Applications::DisplayApp* app,
   lv_obj_set_event_cb(btn3, ButtonEventHandler);
   lv_btn_set_checkable(btn3, true);
   lv_obj_add_style(btn3, LV_BTN_PART_MAIN, &btn_style);
-  lv_obj_set_style_local_bg_color(btn3, LV_BTN_PART_MAIN, LV_STATE_CHECKED, LV_COLOR_GREEN);
+  lv_obj_set_style_local_bg_color(btn3, LV_BTN_PART_MAIN, LV_STATE_CHECKED, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
   lv_obj_set_size(btn3, buttonWidth, buttonHeight);
   lv_obj_align(btn3, nullptr, LV_ALIGN_IN_BOTTOM_LEFT, buttonXOffset, 0);
 
diff --git a/src/displayapp/screens/settings/SettingShakeThreshold.cpp b/src/displayapp/screens/settings/SettingShakeThreshold.cpp
index c354bdc..0cf5821 100644
--- a/src/displayapp/screens/settings/SettingShakeThreshold.cpp
+++ b/src/displayapp/screens/settings/SettingShakeThreshold.cpp
@@ -123,8 +123,8 @@ void SettingShakeThreshold::UpdateSelected(lv_obj_t* object, lv_event_t event) {
           vCalTime = xTaskGetTickCount();
           lv_label_set_text_static(calLabel, "Ready!");
           lv_obj_set_click(positionArc, false);
-          lv_obj_set_style_local_bg_color(calButton, LV_BTN_PART_MAIN, LV_STATE_CHECKED, LV_COLOR_GREEN);
-          lv_obj_set_style_local_bg_color(calButton, LV_BTN_PART_MAIN, LV_STATE_CHECKED, LV_COLOR_GREEN);
+          lv_obj_set_style_local_bg_color(calButton, LV_BTN_PART_MAIN, LV_STATE_CHECKED, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
+          lv_obj_set_style_local_bg_color(calButton, LV_BTN_PART_MAIN, LV_STATE_CHECKED, LV_COLOR_MAKE(0x0, 0xb0, 0x0));
         } else if (lv_btn_get_state(calButton) == LV_BTN_STATE_RELEASED) {
           calibrating = 0;
           lv_obj_set_click(positionArc, true);
diff --git a/src/drivers/St7789.cpp b/src/drivers/St7789.cpp
index fd1366f..d520199 100644
--- a/src/drivers/St7789.cpp
+++ b/src/drivers/St7789.cpp
@@ -23,6 +23,7 @@ void St7789::Init() {
   RowAddressSet();
   DisplayInversionOn();
   NormalModeOn();
+  SetGamma();
   DisplayOn();
 }
 
@@ -114,6 +115,11 @@ void St7789::WriteToRam() {
   WriteCommand(static_cast<uint8_t>(Commands::WriteToRam));
 }
 
+void St7789::SetGamma() {
+  WriteCommand(static_cast<uint8_t>(Commands::GammaSet));
+  WriteData(0x04);
+}
+
 void St7789::DisplayOff() {
   WriteCommand(static_cast<uint8_t>(Commands::DisplayOff));
   nrf_delay_ms(500);
diff --git a/src/drivers/St7789.h b/src/drivers/St7789.h
index 4fbccbe..1317abe 100644
--- a/src/drivers/St7789.h
+++ b/src/drivers/St7789.h
@@ -43,6 +43,7 @@ namespace Pinetime {
       void NormalModeOn();
       void WriteToRam();
       void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
+      void SetGamma();
       void WriteCommand(uint8_t cmd);
       void WriteSpi(const uint8_t* data, size_t size);
 
@@ -52,6 +53,7 @@ namespace Pinetime {
         SleepOut = 0x11,
         NormalModeOn = 0x13,
         DisplayInversionOn = 0x21,
+        GammaSet = 0x26,
         DisplayOff = 0x28,
         DisplayOn = 0x29,
         ColumnAddressSet = 0x2a,