Make all predefined colors in Color readonly.

Voile/Source/Utils/Color.cs

@@ -6,33 +6,146 @@ namespace Voile
     /// </summary>
     public record struct Color
     {
-        // TODO: add more HTML colors.
-        public static Color AliceBlue = new(0xF0F8FF);
-        public static Color AntiqueWhite = new(0xFAEBD7);
-        public static Color Aqua = new(0x00FFFF);
-        public static Color Aquamarine = new(0x7FFFD4);
-        public static Color Azure = new(0xF0FFFF);
-        public static Color Beige = new(0xF5F5DC);
-        public static Color Bisque = new(0xFFE4C4);
-        public static Color Black = new(0x000000);
-        public static Color BlanchedAlmond = new(0xFFEBCD);
-        public static Color Blue = new(0x0000FF);
-        public static Color BlueViolet = new(0x8A2BE2);
-        public static Color Brown = new(0xA52A2A);
-        public static Color BurlyWood = new(0xDEB887);
-        public static Color CadetBlue = new(0x5F9EA0);
-        public static Color Chartreuse = new(0x7FFF00);
-        public static Color Chocolate = new(0xD2691E);
-        public static Color Coral = new(0xFF7F50);
-        public static Color CornflowerBlue = new(0x6495ED);
-        public static Color Cornsilk = new(0xFFF8DC);
-        public static Color Crimson = new(0xDC143C);
-        public static Color Cyan = new(0x00FFFF);
-        public static Color DarkBlue = new(0x00008B);
-        public static Color DarkCyan = new(0x008B8B);
-        public static Color White = new(0xFFFFFF);
-        public static Color Green = new(0x00FF00);
-        public static Color Red = new(0xFF0000);
+        public static readonly Color AliceBlue = new(0xF0F8FF);
+        public static readonly Color AntiqueWhite = new(0xFAEBD7);
+        public static readonly Color Aqua = new(0x00FFFF);
+        public static readonly Color Aquamarine = new(0x7FFFD4);
+        public static readonly Color Azure = new(0xF0FFFF);
+        public static readonly Color Beige = new(0xF5F5DC);
+        public static readonly Color Bisque = new(0xFFE4C4);
+        public static readonly Color Black = new(0x000000);
+        public static readonly Color BlanchedAlmond = new(0xFFEBCD);
+        public static readonly Color Blue = new(0x0000FF);
+        public static readonly Color BlueViolet = new(0x8A2BE2);
+        public static readonly Color Brown = new(0xA52A2A);
+        public static readonly Color BurlyWood = new(0xDEB887);
+        public static readonly Color CadetBlue = new(0x5F9EA0);
+        public static readonly Color Chartreuse = new(0x7FFF00);
+        public static readonly Color Chocolate = new(0xD2691E);
+        public static readonly Color Coral = new(0xFF7F50);
+        public static readonly Color CornflowerBlue = new(0x6495ED);
+        public static readonly Color Cornsilk = new(0xFFF8DC);
+        public static readonly Color Crimson = new(0xDC143C);
+        public static readonly Color Cyan = new(0x00FFFF);
+        public static readonly Color DarkBlue = new(0x00008B);
+        public static readonly Color DarkCyan = new(0x008B8B);
+        public static readonly Color White = new(0xFFFFFF);
+        public static readonly Color Green = new(0x00FF00);
+        public static readonly Color Red = new(0xFF0000);
+        public static readonly Color DarkGoldenRod = new(0xB8860B);
+        public static readonly Color DarkGray = new(0xA9A9A9);
+        public static readonly Color DarkGreen = new(0x006400);
+        public static readonly Color DarkKhaki = new(0xBDB76B);
+        public static readonly Color DarkMagenta = new(0x8B008B);
+        public static readonly Color DarkOliveGreen = new(0x556B2F);
+        public static readonly Color DarkOrange = new(0xFF8C00);
+        public static readonly Color DarkOrchid = new(0x9932CC);
+        public static readonly Color DarkRed = new(0x8B0000);
+        public static readonly Color DarkSalmon = new(0xE9967A);
+        public static readonly Color DarkSeaGreen = new(0x8FBC8F);
+        public static readonly Color DarkSlateBlue = new(0x483D8B);
+        public static readonly Color DarkSlateGray = new(0x2F4F4F);
+        public static readonly Color DarkTurquoise = new(0x00CED1);
+        public static readonly Color DarkViolet = new(0x9400D3);
+        public static readonly Color DeepPink = new(0xFF1493);
+        public static readonly Color DeepSkyBlue = new(0x00BFFF);
+        public static readonly Color DimGray = new(0x696969);
+        public static readonly Color DodgerBlue = new(0x1E90FF);
+        public static readonly Color FireBrick = new(0xB22222);
+        public static readonly Color FloralWhite = new(0xFFFAF0);
+        public static readonly Color ForestGreen = new(0x228B22);
+        public static readonly Color Gainsboro = new(0xDCDCDC);
+        public static readonly Color GhostWhite = new(0xF8F8FF);
+        public static readonly Color Gold = new(0xFFD700);
+        public static readonly Color GoldenRod = new(0xDAA520);
+        public static readonly Color Gray = new(0x808080);
+        public static readonly Color GreenYellow = new(0xADFF2F);
+        public static readonly Color HoneyDew = new(0xF0FFF0);
+        public static readonly Color HotPink = new(0xFF69B4);
+        public static readonly Color IndianRed = new(0xCD5C5C);
+        public static readonly Color Indigo = new(0x4B0082);
+        public static readonly Color Ivory = new(0xFFFFF0);
+        public static readonly Color Khaki = new(0xF0E68C);
+        public static readonly Color Lavender = new(0xE6E6FA);
+        public static readonly Color LavenderBlush = new(0xFFF0F5);
+        public static readonly Color LawnGreen = new(0x7CFC00);
+        public static readonly Color LemonChiffon = new(0xFFFACD);
+        public static readonly Color LightBlue = new(0xADD8E6);
+        public static readonly Color LightCoral = new(0xF08080);
+        public static readonly Color LightCyan = new(0xE0FFFF);
+        public static readonly Color LightGoldenRodYellow = new(0xFAFAD2);
+        public static readonly Color LightGray = new(0xD3D3D3);
+        public static readonly Color LightGreen = new(0x90EE90);
+        public static readonly Color LightPink = new(0xFFB6C1);
+        public static readonly Color LightSalmon = new(0xFFA07A);
+        public static readonly Color LightSeaGreen = new(0x20B2AA);
+        public static readonly Color LightSkyBlue = new(0x87CEFA);
+        public static readonly Color LightSlateGray = new(0x778899);
+        public static readonly Color LightSteelBlue = new(0xB0C4DE);
+        public static readonly Color LightYellow = new(0xFFFFE0);
+        public static readonly Color Lime = new(0x00FF00);
+        public static readonly Color LimeGreen = new(0x32CD32);
+        public static readonly Color Linen = new(0xFAF0E6);
+        public static readonly Color Magenta = new(0xFF00FF);
+        public static readonly Color Maroon = new(0x800000);
+        public static readonly Color MediumAquaMarine = new(0x66CDAA);
+        public static readonly Color MediumBlue = new(0x0000CD);
+        public static readonly Color MediumOrchid = new(0xBA55D3);
+        public static readonly Color MediumPurple = new(0x9370DB);
+        public static readonly Color MediumSeaGreen = new(0x3CB371);
+        public static readonly Color MediumSlateBlue = new(0x7B68EE);
+        public static readonly Color MediumSpringGreen = new(0x00FA9A);
+        public static readonly Color MediumTurquoise = new(0x48D1CC);
+        public static readonly Color MediumVioletRed = new(0xC71585);
+        public static readonly Color MidnightBlue = new(0x191970);
+        public static readonly Color MintCream = new(0xF5FFFA);
+        public static readonly Color MistyRose = new(0xFFE4E1);
+        public static readonly Color Moccasin = new(0xFFE4B5);
+        public static readonly Color NavajoWhite = new(0xFFDEAD);
+        public static readonly Color Navy = new(0x000080);
+        public static readonly Color OldLace = new(0xFDF5E6);
+        public static readonly Color Olive = new(0x808000);
+        public static readonly Color OliveDrab = new(0x6B8E23);
+        public static readonly Color Orange = new(0xFFA500);
+        public static readonly Color OrangeRed = new(0xFF4500);
+        public static readonly Color Orchid = new(0xDA70D6);
+        public static readonly Color PaleGoldenRod = new(0xEEE8AA);
+        public static readonly Color PaleGreen = new(0x98FB98);
+        public static readonly Color PaleTurquoise = new(0xAFEEEE);
+        public static readonly Color PaleVioletRed = new(0xDB7093);
+        public static readonly Color PapayaWhip = new(0xFFEFD5);
+        public static readonly Color PeachPuff = new(0xFFDAB9);
+        public static readonly Color Peru = new(0xCD853F);
+        public static readonly Color Pink = new(0xFFC0CB);
+        public static readonly Color Plum = new(0xDDA0DD);
+        public static readonly Color PowderBlue = new(0xB0E0E6);
+        public static readonly Color Purple = new(0x800080);
+        public static readonly Color RebeccaPurple = new(0x663399);
+        public static readonly Color RosyBrown = new(0xBC8F8F);
+        public static readonly Color RoyalBlue = new(0x4169E1);
+        public static readonly Color SaddleBrown = new(0x8B4513);
+        public static readonly Color Salmon = new(0xFA8072);
+        public static readonly Color SandyBrown = new(0xF4A460);
+        public static readonly Color SeaGreen = new(0x2E8B57);
+        public static readonly Color Seashell = new(0xFFF5EE);
+        public static readonly Color Sienna = new(0xA0522D);
+        public static readonly Color Silver = new(0xC0C0C0);
+        public static readonly Color SkyBlue = new(0x87CEEB);
+        public static readonly Color SlateBlue = new(0x6A5ACD);
+        public static readonly Color SlateGray = new(0x708090);
+        public static readonly Color Snow = new(0xFFFAFA);
+        public static readonly Color SpringGreen = new(0x00FF7F);
+        public static readonly Color SteelBlue = new(0x4682B4);
+        public static readonly Color Tan = new(0xD2B48C);
+        public static readonly Color Teal = new(0x008080);
+        public static readonly Color Thistle = new(0xD8BFD8);
+        public static readonly Color Tomato = new(0xFF6347);
+        public static readonly Color Turquoise = new(0x40E0D0);
+        public static readonly Color Violet = new(0xEE82EE);
+        public static readonly Color Wheat = new(0xF5DEB3);
+        public static readonly Color WhiteSmoke = new(0xF5F5F5);
+        public static readonly Color Yellow = new(0xFFFF00);
+        public static readonly Color YellowGreen = new(0x9ACD32);
 
         public byte R { get; set; }
         public byte G { get; set; }
@@ -80,7 +193,7 @@ namespace Voile
             }
         }
 
-        public static Color FromHexString(string hex)
+        public static readonly Color FromHexString(string hex)
         {
             if (hex.StartsWith("#"))
             {