diff --git a/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen.c b/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen.c
index 023c7f87e..8f8a2bef5 100644
--- a/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen.c
+++ b/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen.c
@@ -52,7 +52,7 @@ static void xtreme_app_scene_misc_screen_lcd_color_changed(VariableItem* item, u
     XtremeApp* app = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
     variable_item_set_current_value_text(item, lcd_colors[index].name);
-    rgb_backlight_set_color(led, lcd_colors[index].color);
+    rgb_backlight_set_color(led, &lcd_colors[index].color);
     app->save_backlight = true;
 }
 static void xtreme_app_scene_misc_screen_lcd_color_0_changed(VariableItem* item) {
@@ -169,11 +169,12 @@ void xtreme_app_scene_misc_screen_on_enter(void* context) {
     };
     size_t lcd_sz = COUNT_OF(lcd_colors);
 
+    RgbColor color;
     for(size_t i = 0; i < COUNT_OF(lcd_cols); i++) {
         char name[12];
         snprintf(name, sizeof(name), "LCD LED %u", lcd_cols[i].led + 1);
         item = variable_item_list_add(var_item_list, name, lcd_sz, lcd_cols[i].cb, app);
-        RgbColor color = rgb_backlight_get_color(lcd_cols[i].led);
+        rgb_backlight_get_color(lcd_cols[i].led, &color);
         bool found = false;
         for(size_t i = 0; i < lcd_sz; i++) {
             if(rgbcmp(&color, &lcd_colors[i].color) != 0) continue;
diff --git a/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen_color.c b/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen_color.c
index a998a1cb3..91d2421a0 100644
--- a/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen_color.c
+++ b/applications/main/xtreme_app/scenes/xtreme_app_scene_misc_screen_color.c
@@ -16,8 +16,9 @@ void xtreme_app_scene_misc_screen_color_on_enter(void* context) {
 
     byte_input_set_header_text(byte_input, "Set LCD Color (#RRGGBB)");
 
-    app->lcd_color = rgb_backlight_get_color(
-        scene_manager_get_scene_state(app->scene_manager, XtremeAppSceneMiscScreenColor));
+    rgb_backlight_get_color(
+        scene_manager_get_scene_state(app->scene_manager, XtremeAppSceneMiscScreenColor),
+        &app->lcd_color);
 
     byte_input_set_result_callback(
         byte_input,
@@ -40,7 +41,7 @@ bool xtreme_app_scene_misc_screen_color_on_event(void* context, SceneManagerEven
         case ByteInputResultOk:
             rgb_backlight_set_color(
                 scene_manager_get_scene_state(app->scene_manager, XtremeAppSceneMiscScreenColor),
-                app->lcd_color);
+                &app->lcd_color);
             app->save_backlight = true;
             scene_manager_previous_scene(app->scene_manager);
             break;
diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv
index 58d6e44ef..49446ad2a 100644
--- a/firmware/targets/f7/api_symbols.csv
+++ b/firmware/targets/f7/api_symbols.csv
@@ -1753,7 +1753,7 @@ Function,+,hex_char_to_hex_nibble,_Bool,"char, uint8_t*"
 Function,+,hex_char_to_uint8,_Bool,"char, char, uint8_t*"
 Function,+,hex_chars_to_uint64,_Bool,"const char*, uint64_t*"
 Function,+,hex_chars_to_uint8,_Bool,"const char*, uint8_t*"
-Function,+,hsv2rgb,RgbColor,HsvColor
+Function,+,hsv2rgb,void,"const HsvColor*, RgbColor*"
 Function,+,hsvcmp,int,"const HsvColor*, const HsvColor*"
 Function,-,hypot,double,"double, double"
 Function,-,hypotf,float,"float, float"
@@ -2583,8 +2583,8 @@ Function,-,rfal_platform_spi_acquire,void,
 Function,-,rfal_platform_spi_release,void,
 Function,-,rfal_set_callback_context,void,void*
 Function,-,rfal_set_state_changed_callback,void,RfalStateChangedCallback
-Function,+,rgb2hsv,HsvColor,RgbColor
-Function,+,rgb_backlight_get_color,RgbColor,uint8_t
+Function,+,rgb2hsv,void,"const RgbColor*, HsvColor*"
+Function,+,rgb_backlight_get_color,void,"uint8_t, RgbColor*"
 Function,+,rgb_backlight_get_rainbow_interval,uint32_t,
 Function,+,rgb_backlight_get_rainbow_mode,RGBBacklightRainbowMode,
 Function,+,rgb_backlight_get_rainbow_saturation,uint8_t,
@@ -2592,7 +2592,7 @@ Function,+,rgb_backlight_get_rainbow_speed,uint8_t,
 Function,-,rgb_backlight_load_settings,void,_Bool
 Function,+,rgb_backlight_reconfigure,void,_Bool
 Function,+,rgb_backlight_save_settings,void,
-Function,+,rgb_backlight_set_color,void,"uint8_t, RgbColor"
+Function,+,rgb_backlight_set_color,void,"uint8_t, const RgbColor*"
 Function,+,rgb_backlight_set_rainbow_interval,void,uint32_t
 Function,+,rgb_backlight_set_rainbow_mode,void,RGBBacklightRainbowMode
 Function,+,rgb_backlight_set_rainbow_saturation,void,uint8_t
diff --git a/lib/drivers/rgb_backlight.c b/lib/drivers/rgb_backlight.c
index 8c6d77bad..7fcb3a472 100644
--- a/lib/drivers/rgb_backlight.c
+++ b/lib/drivers/rgb_backlight.c
@@ -97,28 +97,27 @@ void rgb_backlight_save_settings() {
     furi_check(furi_mutex_release(rgb_state.mutex) == FuriStatusOk);
 }
 
-void rgb_backlight_set_color(uint8_t index, RgbColor color) {
+void rgb_backlight_set_color(uint8_t index, const RgbColor* color) {
     if(index >= COUNT_OF(rgb_settings.colors)) return;
 
     if(!rgb_state.settings_loaded) return;
     furi_check(furi_mutex_acquire(rgb_state.mutex, FuriWaitForever) == FuriStatusOk);
 
-    rgb_settings.colors[index] = color;
+    memcpy(&rgb_settings.colors[index], color, sizeof(RgbColor));
     rgb_backlight_reconfigure(rgb_state.enabled);
 
     furi_check(furi_mutex_release(rgb_state.mutex) == FuriStatusOk);
 }
 
-RgbColor rgb_backlight_get_color(uint8_t index) {
-    if(index >= COUNT_OF(rgb_settings.colors)) return (RgbColor){0, 0, 0};
+void rgb_backlight_get_color(uint8_t index, RgbColor* color) {
+    if(index >= COUNT_OF(rgb_settings.colors)) return;
 
-    if(!rgb_state.settings_loaded) return (RgbColor){0, 0, 0};
+    if(!rgb_state.settings_loaded) return;
     furi_check(furi_mutex_acquire(rgb_state.mutex, FuriWaitForever) == FuriStatusOk);
 
-    RgbColor color = rgb_settings.colors[index];
+    memcpy(color, &rgb_settings.colors[index], sizeof(RgbColor));
 
     furi_check(furi_mutex_release(rgb_state.mutex) == FuriStatusOk);
-    return color;
 }
 
 void rgb_backlight_set_rainbow_mode(RGBBacklightRainbowMode rainbow_mode) {
@@ -262,15 +261,22 @@ void rgb_backlight_update(uint8_t brightness, bool tick) {
             rgb_state.rainbow_hsv.v = brightness;
         }
 
-        HsvColor hsv = rgb_state.rainbow_hsv;
-        RgbColor rgb = hsv2rgb(hsv);
+        RgbColor rgb;
+        hsv2rgb(&rgb_state.rainbow_hsv, &rgb);
 
-        for(uint8_t i = 0; i < SK6805_get_led_count(); i++) {
-            if(i && rgb_settings.rainbow_mode == RGBBacklightRainbowModeWave) {
-                hsv.h += (50 * i);
-                rgb = hsv2rgb(hsv);
+        if(rgb_settings.rainbow_mode == RGBBacklightRainbowModeWave) {
+            HsvColor hsv = rgb_state.rainbow_hsv;
+            for(uint8_t i = 0; i < SK6805_get_led_count(); i++) {
+                if(i) {
+                    hsv.h += (50 * i);
+                    hsv2rgb(&hsv, &rgb);
+                }
+                SK6805_set_led_color(i, rgb.r, rgb.g, rgb.b);
+            }
+        } else {
+            for(uint8_t i = 0; i < SK6805_get_led_count(); i++) {
+                SK6805_set_led_color(i, rgb.r, rgb.g, rgb.b);
             }
-            SK6805_set_led_color(i, rgb.r, rgb.g, rgb.b);
         }
         break;
     }
diff --git a/lib/drivers/rgb_backlight.h b/lib/drivers/rgb_backlight.h
index f7f008651..a30b5e268 100644
--- a/lib/drivers/rgb_backlight.h
+++ b/lib/drivers/rgb_backlight.h
@@ -50,9 +50,9 @@ void rgb_backlight_save_settings();
  * @param index What led to set the color to (0 - SK6805_LED_COUNT-1)
  * @param color RGB color to use
  */
-void rgb_backlight_set_color(uint8_t index, RgbColor color);
+void rgb_backlight_set_color(uint8_t index, const RgbColor* color);
 
-RgbColor rgb_backlight_get_color(uint8_t index);
+void rgb_backlight_get_color(uint8_t index, RgbColor* color);
 
 /**
  * @brief Change rainbow mode
diff --git a/lib/toolbox/colors.c b/lib/toolbox/colors.c
index 33ad8152c..22f06ac68 100644
--- a/lib/toolbox/colors.c
+++ b/lib/toolbox/colors.c
@@ -10,86 +10,79 @@ inline int hsvcmp(const HsvColor* a, const HsvColor* b) {
     return memcmp(a, b, sizeof(HsvColor));
 }
 
-RgbColor hsv2rgb(HsvColor hsv) {
-    RgbColor rgb;
-    uint8_t region, remainder, p, q, t;
-
-    if(hsv.s == 0) {
-        rgb.r = hsv.v;
-        rgb.g = hsv.v;
-        rgb.b = hsv.v;
-        return rgb;
+void hsv2rgb(const HsvColor* hsv, RgbColor* rgb) {
+    if(hsv->s == 0) {
+        rgb->r = hsv->v;
+        rgb->g = hsv->v;
+        rgb->b = hsv->v;
+        return;
     }
 
-    region = hsv.h / 43;
-    remainder = (hsv.h - (region * 43)) * 6;
+    uint8_t region = hsv->h / 43;
+    uint8_t remainder = (hsv->h - (region * 43)) * 6;
 
-    p = (hsv.v * (255 - hsv.s)) >> 8;
-    q = (hsv.v * (255 - ((hsv.s * remainder) >> 8))) >> 8;
-    t = (hsv.v * (255 - ((hsv.s * (255 - remainder)) >> 8))) >> 8;
+    uint8_t p = (hsv->v * (255 - hsv->s)) >> 8;
+    uint8_t q = (hsv->v * (255 - ((hsv->s * remainder) >> 8))) >> 8;
+    uint8_t t = (hsv->v * (255 - ((hsv->s * (255 - remainder)) >> 8))) >> 8;
 
     switch(region) {
     case 0:
-        rgb.r = hsv.v;
-        rgb.g = t;
-        rgb.b = p;
+        rgb->r = hsv->v;
+        rgb->g = t;
+        rgb->b = p;
         break;
     case 1:
-        rgb.r = q;
-        rgb.g = hsv.v;
-        rgb.b = p;
+        rgb->r = q;
+        rgb->g = hsv->v;
+        rgb->b = p;
         break;
     case 2:
-        rgb.r = p;
-        rgb.g = hsv.v;
-        rgb.b = t;
+        rgb->r = p;
+        rgb->g = hsv->v;
+        rgb->b = t;
         break;
     case 3:
-        rgb.r = p;
-        rgb.g = q;
-        rgb.b = hsv.v;
+        rgb->r = p;
+        rgb->g = q;
+        rgb->b = hsv->v;
         break;
     case 4:
-        rgb.r = t;
-        rgb.g = p;
-        rgb.b = hsv.v;
+        rgb->r = t;
+        rgb->g = p;
+        rgb->b = hsv->v;
         break;
     default:
-        rgb.r = hsv.v;
-        rgb.g = p;
-        rgb.b = q;
+        rgb->r = hsv->v;
+        rgb->g = p;
+        rgb->b = q;
         break;
     }
-
-    return rgb;
 }
 
-HsvColor rgb2hsv(RgbColor rgb) {
-    HsvColor hsv;
-    uint8_t rgbMin, rgbMax;
+void rgb2hsv(const RgbColor* rgb, HsvColor* hsv) {
+    uint8_t rgbMin = rgb->r < rgb->g ? (rgb->r < rgb->b ? rgb->r : rgb->b) :
+                                       (rgb->g < rgb->b ? rgb->g : rgb->b);
+    uint8_t rgbMax = rgb->r > rgb->g ? (rgb->r > rgb->b ? rgb->r : rgb->b) :
+                                       (rgb->g > rgb->b ? rgb->g : rgb->b);
 
-    rgbMin = rgb.r < rgb.g ? (rgb.r < rgb.b ? rgb.r : rgb.b) : (rgb.g < rgb.b ? rgb.g : rgb.b);
-    rgbMax = rgb.r > rgb.g ? (rgb.r > rgb.b ? rgb.r : rgb.b) : (rgb.g > rgb.b ? rgb.g : rgb.b);
-
-    hsv.v = rgbMax;
-    if(hsv.v == 0) {
-        hsv.h = 0;
-        hsv.s = 0;
-        return hsv;
+    hsv->v = rgbMax;
+    if(hsv->v == 0) {
+        hsv->h = 0;
+        hsv->s = 0;
+        return;
     }
 
-    hsv.s = 255 * ((long)rgbMax - (long)rgbMin) / hsv.v;
-    if(hsv.s == 0) {
-        hsv.h = 0;
-        return hsv;
+    hsv->s = 255 * ((long)rgbMax - (long)rgbMin) / hsv->v;
+    if(hsv->s == 0) {
+        hsv->h = 0;
+        return;
     }
 
-    if(rgbMax == rgb.r)
-        hsv.h = 0 + 43 * (rgb.g - rgb.b) / (rgbMax - rgbMin);
-    else if(rgbMax == rgb.g)
-        hsv.h = 85 + 43 * (rgb.b - rgb.r) / (rgbMax - rgbMin);
-    else
-        hsv.h = 171 + 43 * (rgb.r - rgb.g) / (rgbMax - rgbMin);
-
-    return hsv;
+    if(rgbMax == rgb->r) {
+        hsv->h = 0 + 43 * (rgb->g - rgb->b) / (rgbMax - rgbMin);
+    } else if(rgbMax == rgb->g) {
+        hsv->h = 85 + 43 * (rgb->b - rgb->r) / (rgbMax - rgbMin);
+    } else {
+        hsv->h = 171 + 43 * (rgb->r - rgb->g) / (rgbMax - rgbMin);
+    }
 }
diff --git a/lib/toolbox/colors.h b/lib/toolbox/colors.h
index 902b1a5d0..f53f44873 100644
--- a/lib/toolbox/colors.h
+++ b/lib/toolbox/colors.h
@@ -7,25 +7,23 @@
 extern "C" {
 #endif
 
-typedef struct RgbColor {
+typedef struct {
     uint8_t r;
     uint8_t g;
     uint8_t b;
 } RgbColor;
 
-typedef struct HsvColor {
+typedef struct {
     uint8_t h;
     uint8_t s;
     uint8_t v;
 } HsvColor;
 
 int rgbcmp(const RgbColor* a, const RgbColor* b);
-
 int hsvcmp(const HsvColor* a, const HsvColor* b);
 
-RgbColor hsv2rgb(HsvColor hsv);
-
-HsvColor rgb2hsv(RgbColor rgb);
+void hsv2rgb(const HsvColor* hsv, RgbColor* rgb);
+void rgb2hsv(const RgbColor* rgb, HsvColor* hsv);
 
 #ifdef __cplusplus
 }