fix: Improve theme colors to align oklch chroma values and reduced tint

Author: YohYamasaki

src/common/gui/builtinThemes.ts

@@ -73,10 +73,10 @@ export const themes = (): Themes => {
 		on_surface: "#221A14",
 		surface_container: "#FCF9F6",
 		surface_container_high: "#F5EEEA",
-		surface_container_highest: "#EFE0D5",
-		on_surface_variant: "#524343",
-		outline: "#857373",
-		outline_variant: "#D7C1C1",
+		surface_container_highest: "#e7e2de",
+		on_surface_variant: "#4e4545",
+		outline: "#7f7575",
+		outline_variant: "#d0c4c4",
 		scrim: "#000000",
 		experimental_primary_container: "#FFF2EA",
 		experimental_on_primary_container: "#410002",
@@ -110,14 +110,14 @@ export const themes = (): Themes => {
 		on_tertiary: "#34275E",
 		tertiary_container: "#4B3E76",
 		on_tertiary_container: "#E7DEFF",
-		surface: "#1A1111",
-		surface_container: "#271D1D",
-		surface_container_high: "#322828",
-		surface_container_highest: "#433737",
-		on_surface: "#F5EBEB",
-		on_surface_variant: "#D7C1C1",
-		outline: "#9F8C8C",
-		outline_variant: "#524343",
+		surface: "#181212",
+		surface_container: "#241e1e",
+		surface_container_high: "#2f2828",
+		surface_container_highest: "#3d3434",
+		on_surface: "#f3ecec",
+		on_surface_variant: "#d0c4c4",
+		outline: "#998e8e",
+		outline_variant: "#4e4545",
 		scrim: "#000000",
 		experimental_primary_container: "#C9C6C5",
 		experimental_on_primary_container: "#232323",
@@ -153,7 +153,7 @@ export const themes = (): Themes => {
 		on_tertiary_container: "#00504C",
 		surface: "#FFFFFF",
 		surface_container: "#F7F9FC",
-		surface_container_high: "#EBEEF5",
+		surface_container_high: "#edf0f6",
 		surface_container_highest: "#E0E3E8",
 		on_surface: "#221A14",
 		on_surface_variant: "#44474E",
@@ -196,10 +196,10 @@ export const themes = (): Themes => {
 		surface_container: "#1C2024",
 		surface_container_high: "#272A2F",
 		surface_container_highest: "#33373D",
-		on_surface: "#E0E2E8",
-		on_surface_variant: "#C4C6D0",
-		outline: "#8E9099",
-		outline_variant: "#44474E",
+		on_surface: "#eceef4",
+		on_surface_variant: "#c4c6d0",
+		outline: "#8f919a",
+		outline_variant: "#44474e",
 		scrim: "#000000",
 		experimental_primary_container: "#C9C6C5",
 		experimental_on_primary_container: "#232323",