diff --git a/shaders/dimensions/shadowcomp.csh b/shaders/dimensions/shadowcomp.csh
index b7960c29..79c98600 100644
--- a/shaders/dimensions/shadowcomp.csh
+++ b/shaders/dimensions/shadowcomp.csh
@@ -147,9 +147,63 @@ void main() {
         }
 
         // Mix neighbor voxel light values
+        // Apply glass tint color mixing via RYB hue blending
         if (any(greaterThan(tintColor, vec3(0.0)))) {
             vec4 lightMixed = mixNeighbours(ivec3(gl_LocalInvocationID), mixMask);
+
+#if LPV_COLOR_STYLE == 1
+            float maxTint = max(max(tintColor.r, tintColor.g), tintColor.b);
+            float minTint = min(min(tintColor.r, tintColor.g), tintColor.b);
+
+            // Only apply hue mixing for chromatic (non-gray) glass
+            if (maxTint - minTint > 0.01) {
+                vec3 normalizedTint = tintColor / maxTint;
+                float peakBefore = max(max(lightMixed.r, lightMixed.g), lightMixed.b);
+
+                if (peakBefore > 1e-6) {
+                    vec3 normLight = lightMixed.rgb / peakBefore;
+                    float transmittance = dot(normLight, normalizedTint) / dot(normLight, vec3(1.0));
+
+                    vec3 lightHsv = RgbToHsv(lightMixed.rgb);
+                    vec3 tintHsv = RgbToHsv(normalizedTint);
+
+                    // Remap RGB hue → RYB hue for color mixing (e.g. blue+yellow=green)
+                    // Piecewise linear: stretches red-yellow, compresses green-blue
+                    float lightRybH = lightHsv.x < (1.0/6.0) ? lightHsv.x * 2.0 :
+                                      lightHsv.x < (1.0/3.0) ? (1.0/3.0) + (lightHsv.x - (1.0/6.0)) :
+                                      lightHsv.x < (2.0/3.0) ? 0.5 + (lightHsv.x - (1.0/3.0)) * 0.5 :
+                                      lightHsv.x;
+                    float tintRybH  = tintHsv.x < (1.0/6.0) ? tintHsv.x * 2.0 :
+                                      tintHsv.x < (1.0/3.0) ? (1.0/3.0) + (tintHsv.x - (1.0/6.0)) :
+                                      tintHsv.x < (2.0/3.0) ? 0.5 + (tintHsv.x - (1.0/3.0)) * 0.5 :
+                                      tintHsv.x;
+
+                    // Light weight ramps from 0→1 via smoothstep so torch light (low sat) defers to glass,
+                    // while already-tinted light (high sat) gets equal weight for symmetric midpoint mixing
+                    float lw = smoothstep(0.0, 0.5, lightHsv.y);
+                    float tw = 1.0;
+                    float cx = lw * cos(lightRybH * 6.2831853) + tw * cos(tintRybH * 6.2831853);
+                    float cy = lw * sin(lightRybH * 6.2831853) + tw * sin(tintRybH * 6.2831853);
+                    float newRybH = (abs(cx) + abs(cy) > 1e-6) ? fract(atan(cy, cx) / 6.2831853) : tintRybH;
+
+                    // Inverse map: RYB hue → RGB hue
+                    lightHsv.x = newRybH < (1.0/3.0) ? newRybH * 0.5 :
+                                 newRybH < 0.5        ? (1.0/6.0) + (newRybH - (1.0/3.0)) :
+                                 newRybH < (2.0/3.0)  ? (1.0/3.0) + (newRybH - 0.5) * 2.0 :
+                                 newRybH;
+
+                    lightHsv.y = max(lightHsv.y, tintHsv.y);
+                    lightHsv.y *= LPV_SATURATION / 100.0;
+                    lightHsv.z *= sqrt(transmittance);
+
+                    lightMixed.rgb = HsvToRgb(lightHsv);
+                }
+            }
+
+            lightMixed *= sqrt(maxTint);
+#else
             lightMixed.rgb *= tintColor;
+#endif
             lightValue += lightMixed;
         }
 
diff --git a/shaders/lang/en_us.lang b/shaders/lang/en_us.lang
index ccd35bcc..eaa4a13a 100644
--- a/shaders/lang/en_us.lang
+++ b/shaders/lang/en_us.lang
@@ -227,6 +227,9 @@ screen.Direct_Light = Direct Light
         
     screen.LPV = FloodFill (Colored Lights)
         option.LPV_ENABLED = Enabled
+        option.LPV_COLOR_STYLE = Propagation Style
+            value.LPV_COLOR_STYLE.1 = Colourful
+            value.LPV_COLOR_STYLE.2 = Default
         option.LPV_SIZE = Size
             value.LPV_SIZE.6 = Small [64]
             value.LPV_SIZE.7 = Medium [128]
@@ -1042,6 +1045,7 @@ screen.Ambient_light.comment = Configure settings related to the lighting in sha
     screen.Ambient_Colors.comment = Configure the color of light in shaded areas.
     screen.Torch_Colors.comment = Configure the color of light from torches or other placed lightsources.
 
+    option.LPV_COLOR_STYLE.comment = Configures the color mixing logic during floodfill light propagation. Colourful uses a more vibrant RYB blending method. It is highly recommended to use a Light Saturation of 100% or more when Colourful is selected.
     option.LPV_SIZE.comment = Configures the size (in blocks) of the volume for colored lighting.
     option.LPV_SATURATION.comment = Configures the intensity of colored lighting.
     option.LPV_TINT_SATURATION.comment = Configures the intensity of tinting by translucent blocks on colored lighting.
diff --git a/shaders/lang/ru_RU.lang b/shaders/lang/ru_RU.lang
index e398b4a6..8b98064a 100644
--- a/shaders/lang/ru_RU.lang
+++ b/shaders/lang/ru_RU.lang
@@ -741,4 +741,10 @@ value.DH_KNOWN_ISSUES.1 = §a GTAO, RTAO, и SSGI прерываются на LO
 option.DISTANT_HORIZONS_SHADOWMAP = §c(НЕ ИСПОЛЬЗУЙТЕ, ЕСЛИ ВЫ НЕ ЗНАЕТЕ, ЧТО ЭТО ТАКОЕ)§r Поддержка карты теней DH
 option.DISTANT_HORIZONS_SHADOWMAP.comment =  §cЭТОТ ПАРАМЕТР СНИЗИТ ПРОИЗВОДИТЕЛЬНОСТЬ, ИЗ-ЗА ЧЕГО ТЕНИ БУДУТ ВЫГЛЯДЕТЬ БЛОЧНЫМИ, МЕРЦАЮЩИМИ И С НИЗКОЙ ДЕТАЛИЗАЦИЕЙ§r. установите дистанцию теней равную 32 фрагментам (или больше). установите разрешение теней равную 4096 (или больше)
 option.TOGGLE_VL_FOG = Объемный туман
-option.TOGGLE_VL_FOG.comment = одна большая кнопка, чтобы просто отключить весь туман
\ No newline at end of file
+option.TOGGLE_VL_FOG.comment = одна большая кнопка, чтобы просто отключить весь туман
+
+screen.LPV = FloodFill (Цветное освещение)
+option.LPV_COLOR_STYLE = Стиль распространения
+value.LPV_COLOR_STYLE.1 = Красочный
+value.LPV_COLOR_STYLE.2 = Стандартный
+option.LPV_COLOR_STYLE.comment = Настраивает логику смешивания цветов при распространении света Floodfill. «Красочный» использует более насыщенный метод смешивания RYB. При выборе «Красочный» настоятельно рекомендуется установить насыщенность света на 100% или больше.
\ No newline at end of file
diff --git a/shaders/lib/settings.glsl b/shaders/lib/settings.glsl
index 69353559..695435f7 100644
--- a/shaders/lib/settings.glsl
+++ b/shaders/lib/settings.glsl
@@ -1109,6 +1109,7 @@ const vec3 aerochrome_color = mix(vec3(1.0, 0.0, 0.0), vec3(0.715, 0.303, 0.631)
 ///////////////////////////////////////////
 
 #define LPV_ENABLED
+#define LPV_COLOR_STYLE 2 // [1 2]
 #define LPV_SIZE 7 // [6 7 8]
 #define LPV_SATURATION 50 // [0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200]
 #define LPV_TINT_SATURATION 100 // [0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200]
diff --git a/shaders/shaders.properties b/shaders/shaders.properties
index 6db0cba1..a8c18774 100644
--- a/shaders/shaders.properties
+++ b/shaders/shaders.properties
@@ -349,6 +349,7 @@ SHADER_VERSION_LABEL <profile>     \
     ### FloodFill
         screen.LPV.columns = 2
         screen.LPV = LPV_ENABLED LPV_SIZE \
+                     LPV_COLOR_STYLE \
                      LPV_SATURATION LPV_COLORED_CANDLES \
                      LPV_TINT_SATURATION LPV_REDSTONE_LIGHTS \
                      LPV_NORMAL_STRENGTH LPV_ENTITY_LIGHTS \