В верстке страниц Вы можете использовать как шестнадцатиричный код (RGB), так и названия цветов, Обозреватель нормально распознает и то и другое.

Color's name R G B Color alicemblue F0 F8 FF   antiquewhite FA EB D7   aqua 00 FF FF   aquamarine 7F FF D4   azure F0 FF FF   beige F5 F5 DC   bisque FF E4 C4   black 00 00 00   blanchedalmond FF EB CD   blue 00 00 FF   blueviolet 8A 2B E2   brown A5 2A 2A   burlywood DE B8 87   cadetblue 5F 9E A0   chartreuse 7F FF 00   chocolate D2 69 1E   coral FF 7F 50   cornflowerblue 64 95 ED   cornsilk FF F8 DC   crimson DC 14 3C   cyan 00 FF FF   darkblue 00 00 8B   darkcyan 00 8B 8B   darkgoldenrod B8 86 0B   darkgray A9 A9 A9   darkgreen 00 64 00   darkkhaki BD B7 6B   darkmagenta 8B 00 8b   darkolivegreen 55 6B 2F   darkorange FF 8C 00   darkochid 99 32 CC   darkred 8B 00 00   darksalmon E9 96 7A   darkseagreen 8F BC 8F   darkslateblue 48 3D 8B   darkslategray 2F 4F 4F   darkturquoise 00 CE D1   darkviolet 94 00 D3   deeppink FF 14 93   deepskyblue 00 BF FF   dimgray 69 69 69   dodgerblue 1E 90 FF   firebrick B2 22 22   floralwhite FF FA F0   forestgreen 22 8B 22   fushsia FF 00 FF   gainsboro DC DC DC   ghostwhite F8 F8 FF   gold FF D7 00   goldenrod DA A5 20   gray 80 80 80   green 00 80 00   greenyellow AD FF 2F   honeydew F0 FF F0   hotpink FF 69 B4   indiandred CD 5C 5C   indigo 4B 00 82   ivory FF FF F0   khaki F0 E6 8C   lavender E6 E6 FA   lavenderblush FF F0 F5   lawngreen 7C FC 00   lemonchiffon FF FA CD   ligtblue AD D8 E6   lightcoral F0 80 80   lightcyan E0 FF FF   lightgoldenrodyellow FA FA D2   lightgreen 90 EE 90   lightgrey D3 D3 D3   lightpink FF B6 C1

Color's name R G B Color lightsalmon FF A0 7A   lightseagreen 20 B2 AA   lightscyblue 87 CE FA   lightslategray 77 88 99   lightsteelblue B0 C4 DE   lightyellow FF FF E0   lime 00 FF 00   limegreen 32 CD 32   linen FA F0 E6   magenta FF 00 FF   maroon 80 00 00   mediumaquamarine 66 CD AA   mediumblue 00 00 CD   mediumorchid BA 55 D3   mediumpurple 93 70 DB   mediumseagreen 3C B3 71   mediumslateblue 7B 68 EE   mediumspringgreen 00 FA 9A   mediumturquoise 48 D1 CC   medium violetred C7 15 85   midnightblue 19 19 70   mintcream F5 FF FA   mistyrose FF E4 E1   moccasin FF E4 B5   navajowhite FF DE AD   navy 00 00 80   oldlace FD F5 E6   olive 80 80 00   olivedrab 6B 8E 23   orange FF A5 00   orengered FF 45 00   orchid DA 70 D6   palegoldenrod EE E8 AA   palegreen 98 FB 98   paleturquose AF EE EE   palevioletred DB 70 93   papayawhop FF EF D5   peachpuff FF DA B9   peru CD 85 3F   pink FF C0 CB   plum DD A0 DD   powderblue B0 E0 E6   purple 80 00 80   red FF 00 00   rosybrown BC 8F 8F   royalblue 41 69 E1   saddlebrown 8B 45 13   salmon FA 80 72   sandybrown F4 A4 60   seagreen 2E 8B 57   seashell FF F5 EE   sienna A0 52 2D   silver C0 C0 C0   skyblue 87 CE EB   slateblue 6A 5A CD   slategray 70 80 80   snow FF FA FA   springgreen 00 FF 7F   steelblue 46 82 B4   tan D2 B4 8C   teal 00 80 80   thistle D8 BF D8   tomato FF 63 47   turquose 40 E0 D0   violet EE 82 EE   wheat F5 DE B3   white FF FF FF   whitesmoke F5 F5 F5   yellow FF FF 00   yellowgreen 9A CD 32