| Color | Color Name | HEX | RGB |
|---|---|---|---|
| black | #000000 | 0,0,0 | |
| silver | #C0C0C0 | 192,192,192 | |
| gray | #808080 | 128,128,128 | |
| white | #FFFFFF | 255,255,255 | |
| maroon | #800000 | 128,0,0 | |
| red | #FF0000 | 255,0,0 | |
| purple | #800080 | 128,0,128 | |
| fuchsia | #FF00FF | 255,0,255 | |
| green | #008000 | 0,128,0 | |
| lime | #00FF00 | 0,255,0 | |
| olive | #808000 | 128,128,0 | |
| yellow | #FFFF00 | 255,255,0 | |
| navy | #000080 | 0,0,128 | |
| blue | #0000FF | 0,0,255 | |
| teal | #008080 | 0,128,128 | |
| aqua | #00FFFF | 0,255,255 |
示例代碼：
body{color:black;background:white;} h1{color:maroon;} h2{color:olive;}
| Color | Color Name |
|---|---|
| activeborder | |
| activecaption | |
| appworkspace | |
| background | |
| buttonface | |
| buttonhighlight | |
| buttonshadow | |
| buttontext | |
| captiontext | |
| graytext | |
| highlight | |
| highlighttext | |
| inactiveborder | |
| inactivecaption | |
| inactivecaptiontext | |
| infobackground | |
| infotext | |
| menu | |
| menutext | |
| scrollbar | |
| threeddarkshadow | |
| threedface | |
| threedhighlight | |
| threedlightshadow | |
| threedshadow | |
| window | |
| windowframe | |
| windowtext |
示例代碼：
body{color:windowtext;background:background;} h1,h2{color:highlight;}
CSS系統顏色在CSS3中已經不被建議使用了。盡可能的使用其它的方式來模擬系統色的色彩。
| Color | Color Name | HEX | RGB |
|---|---|---|---|
| aliceblue | #f0f8ff | 240,248,255 | |
| antiquewhite | #faebd7 | 250,235,215 | |
| aqua | #00ffff | 0,255,255 | |
| aquamarine | #7fffd4 | 127,255,212 | |
| azure | #f0ffff | 240,255,255 | |
| beige | #f5f5dc | 245,245,220 | |
| bisque | #ffe4c4 | 255,228,196 | |
| black | #000000 | 0,0,0 | |
| blanchedalmond | #ffebcd | 255,235,205 | |
| blue | #0000ff | 0,0,255 | |
| blueviolet | #8a2be2 | 138,43,226 | |
| brown | #a52a2a | 165,42,42 | |
| burlywood | #deb887 | 222,184,135 | |
| cadetblue | #5f9ea0 | 95,158,160 | |
| chartreuse | #7fff00 | 127,255,0 | |
| chocolate | #d2691e | 210,105,30 | |
| coral | #ff7f50 | 255,127,80 | |
| cornflowerblue | #6495ed | 100,149,237 | |
| cornsilk | #fff8dc | 255,248,220 | |
| crimson | #dc143c | 220,20,60 | |
| cyan | #00ffff | 0,255,255 | |
| darkblue | #00008b | 0,0,139 | |
| darkcyan | #008b8b | 0,139,139 | |
| darkgoldenrod | #b8860b | 184,134,11 | |
| darkgray | #a9a9a9 | 169,169,169 | |
| darkgreen | #006400 | 0,100,0 | |
| darkgrey | #a9a9a9 | 169,169,169 | |
| darkkhaki | #bdb76b | 189,183,107 | |
| darkmagenta | #8b008b | 139,0,139 | |
| darkolivegreen | #556b2f | 85,107,47 | |
| darkorange | #ff8c00 | 255,140,0 | |
| darkorchid | #9932cc | 153,50,204 | |
| darkred | #8b0000 | 139,0,0 | |
| darksalmon | #e9967a | 233,150,122 | |
| darkseagreen | #8fbc8f | 143,188,143 | |
| darkslateblue | #483d8b | 72,61,139 | |
| darkslategray | #2f4f4f | 47,79,79 | |
| darkslategrey | #2f4f4f | 47,79,79 | |
| darkturquoise | #00ced1 | 0,206,209 | |
| darkviolet | #9400d3 | 148,0,211 | |
| deeppink | #ff1493 | 255,20,147 | |
| deepskyblue | #00bfff | 0,191,255 | |
| dimgray | #696969 | 105,105,105 | |
| dimgrey | #696969 | 105,105,105 | |
| dodgerblue | #1e90ff | 30,144,255 | |
| firebrick | #b22222 | 178,34,34 | |
| floralwhite | #fffaf0 | 255,250,240 | |
| forestgreen | #228b22 | 34,139,34 | |
| fuchsia | #ff00ff | 255,0,255 | |
| gainsboro | #dcdcdc | 220,220,220 | |
| ghostwhite | #f8f8ff | 248,248,255 | |
| gold | #ffd700 | 255,215,0 | |
| goldenrod | #daa520 | 218,165,32 | |
| gray | #808080 | 128,128,128 | |
| green | #008000 | 0,128,0 | |
| greenyellow | #adff2f | 173,255,47 | |
| grey | #808080 | 128,128,128 | |
| honeydew | #f0fff0 | 240,255,240 | |
| hotpink | #ff69b4 | 255,105,180 | |
| indianred | #cd5c5c | 205,92,92 | |
| indigo | #4b0082 | 75,0,130 | |
| ivory | #fffff0 | 255,255,240 | |
| khaki | #f0e68c | 240,230,140 | |
| lavender | #e6e6fa | 230,230,250 | |
| lavenderblush | #fff0f5 | 255,240,245 | |
| lawngreen | #7cfc00 | 124,252,0 | |
| lemonchiffon | #fffacd | 255,250,205 | |
| lightblue | #add8e6 | 173,216,230 | |
| lightcoral | #f08080 | 240,128,128 | |
| lightcyan | #e0ffff | 224,255,255 | |
| lightgoldenrodyellow | #fafad2 | 250,250,210 | |
| lightgray | #d3d3d3 | 211,211,211 | |
| lightgreen | #90ee90 | 144,238,144 | |
| lightgrey | #d3d3d3 | 211,211,211 | |
| lightpink | #ffb6c1 | 255,182,193 | |
| lightsalmon | #ffa07a | 255,160,122 | |
| lightseagreen | #20b2aa | 32,178,170 | |
| lightskyblue | #87cefa | 135,206,250 | |
| lightslategray | #778899 | 119,136,153 | |
| lightslategrey | #778899 | 119,136,153 | |
| lightsteelblue | #b0c4de | 176,196,222 | |
| lightyellow | #ffffe0 | 255,255,224 | |
| lime | #00ff00 | 0,255,0 | |
| limegreen | #32cd32 | 50,205,50 | |
| linen | #faf0e6 | 250,240,230 | |
| magenta | #ff00ff | 255,0,255 | |
| maroon | #800000 | 128,0,0 | |
| mediumaquamarine | #66cdaa | 102,205,170 | |
| mediumblue | #0000cd | 0,0,205 | |
| mediumorchid | #ba55d3 | 186,85,211 | |
| mediumpurple | #9370db | 147,112,219 | |
| mediumseagreen | #3cb371 | 60,179,113 | |
| mediumslateblue | #7b68ee | 123,104,238 | |
| mediumspringgreen | #00fa9a | 0,250,154 | |
| mediumturquoise | #48d1cc | 72,209,204 | |
| mediumvioletred | #c71585 | 199,21,133 | |
| midnightblue | #191970 | 25,25,112 | |
| mintcream | #f5fffa | 245,255,250 | |
| mistyrose | #ffe4e1 | 255,228,225 | |
| moccasin | #ffe4b5 | 255,228,181 | |
| navajowhite | #ffdead | 255,222,173 | |
| navy | #000080 | 0,0,128 | |
| oldlace | #fdf5e6 | 253,245,230 | |
| olive | #808000 | 128,128,0 | |
| olivedrab | #6b8e23 | 107,142,35 | |
| orange | #ffa500 | 255,165,0 | |
| orangered | #ff4500 | 255,69,0 | |
| orchid | #da70d6 | 218,112,214 | |
| palegoldenrod | #eee8aa | 238,232,170 | |
| palegreen | #98fb98 | 152,251,152 | |
| paleturquoise | #afeeee | 175,238,238 | |
| palevioletred | #db7093 | 219,112,147 | |
| papayawhip | #ffefd5 | 255,239,213 | |
| peachpuff | #ffdab9 | 255,218,185 | |
| peru | #cd853f | 205,133,63 | |
| pink | #ffc0cb | 255,192,203 | |
| plum | #dda0dd | 221,160,221 | |
| powderblue | #b0e0e6 | 176,224,230 | |
| purple | #800080 | 128,0,128 | |
| red | #ff0000 | 255,0,0 | |
| rosybrown | #bc8f8f | 188,143,143 | |
| royalblue | #4169e1 | 65,105,225 | |
| saddlebrown | #8b4513 | 139,69,19 | |
| salmon | #fa8072 | 250,128,114 | |
| sandybrown | #f4a460 | 244,164,96 | |
| seagreen | #2e8b57 | 46,139,87 | |
| seashell | #fff5ee | 255,245,238 | |
| sienna | #a0522d | 160,82,45 | |
| silver | #c0c0c0 | 192,192,192 | |
| skyblue | #87ceeb | 135,206,235 | |
| slateblue | #6a5acd | 106,90,205 | |
| slategray | #708090 | 112,128,144 | |
| slategrey | #708090 | 112,128,144 | |
| snow | #fffafa | 255,250,250 | |
| springgreen | #00ff7f | 0,255,127 | |
| steelblue | #4682b4 | 70,130,180 | |
| tan | #d2b48c | 210,180,140 | |
| teal | #008080 | 0,128,128 | |
| thistle | #d8bfd8 | 216,191,216 | |
| tomato | #ff6347 | 255,99,71 | |
| turquoise | #40e0d0 | 64,224,208 | |
| violet | #ee82ee | 238,130,238 | |
| wheat | #f5deb3 | 245,222,179 | |
| white | #ffffff | 255,255,255 | |
| whitesmoke | #f5f5f5 | 245,245,245 | |
| yellow | #ffff00 | 255,255,0 | |
| yellowgreen | #9acd32 | 154,205,50 |
示例代碼：
body{color:black;background:white;} h1{color:violet;} h2{color:yellowgreen;}