hollasch@ENUXHA.EAS.ASU.EDU (Steve Hollasch) (06/04/91)
In response to my query to the net for RGB color tables, I've received several text files. Juhana Krister sent me the rgb.txt file used for the X-windows software, and Scott Snibbe sent me the color file used at the Brown University Computer Graphics Group. Scott's file includes painter's pigment colors from the 1989 SIGGRAPH course on color representation for computers. I've condensed these down to a single file. I've omitted a number of the rgb.txt colors, since every unique color was given as the color itself, plus four different shades of that color (from light to dark). I figure that these shades are easily replicated so I cut them out. If there were different definitions of a certain color in the three files, I selected the one that looked best to me. My condensed color file follows (213 lines). Comments are preceeded with '#'. Color definitions consist of a contiguous name, red, green and blue components in the range [0,255] and red, green, and blue components in the range [0,1]. -------------------------------------------------------------------------- # Whites antique_white 250 235 215 0.9804 0.9216 0.8431 azure 240 255 255 0.9412 1.0000 1.0000 bisque 255 228 196 1.0000 0.8941 0.7686 blanched_almond 255 235 205 1.0000 0.9216 0.8039 cornsilk 255 248 220 1.0000 0.9725 0.8627 eggshell 252 230 201 0.9900 0.9000 0.7900 floral_white 255 250 240 1.0000 0.9804 0.9412 gainsboro 220 220 220 0.8627 0.8627 0.8627 ghost_white 248 248 255 0.9725 0.9725 1.0000 honeydew 240 255 240 0.9412 1.0000 0.9412 ivory 255 255 240 1.0000 1.0000 0.9412 lavender 230 230 250 0.9020 0.9020 0.9804 lavender_blush 255 240 245 1.0000 0.9412 0.9608 lemon_chiffon 255 250 205 1.0000 0.9804 0.8039 linen 250 240 230 0.9804 0.9412 0.9020 mint_cream 245 255 250 0.9608 1.0000 0.9804 misty_rose 255 228 225 1.0000 0.8941 0.8824 moccasin 255 228 181 1.0000 0.8941 0.7098 navajo_white 255 222 173 1.0000 0.8706 0.6784 old_lace 253 245 230 0.9922 0.9608 0.9020 papaya_whip 255 239 213 1.0000 0.9373 0.8353 peach_puff 255 218 185 1.0000 0.8549 0.7255 seashell 255 245 238 1.0000 0.9608 0.9333 snow 255 250 250 1.0000 0.9804 0.9804 thistle 216 191 216 0.8471 0.7490 0.8471 titanium_white 252 255 240 0.9900 1.0000 0.9400 wheat 245 222 179 0.9608 0.8706 0.7020 white 255 255 255 1.0000 1.0000 1.0000 white_smoke 245 245 245 0.9608 0.9608 0.9608 zinc_white 253 248 255 0.9900 0.9700 1.0000 # Greys cold_grey 128 138 135 0.5000 0.5400 0.5300 dim_grey 105 105 105 0.4118 0.4118 0.4118 grey 192 192 192 0.7529 0.7529 0.7529 light_grey 211 211 211 0.8275 0.8275 0.8275 slate_grey 112 128 144 0.4392 0.5020 0.5647 slate_grey_dark 47 79 79 0.1843 0.3098 0.3098 slate_grey_light 119 136 153 0.4667 0.5333 0.6000 warm_grey 128 128 105 0.5000 0.5000 0.4100 # Blacks black 0 0 0 0.0000 0.0000 0.0000 ivory_black 41 36 33 0.1600 0.1400 0.1300 lamp_black 46 71 59 0.1800 0.2800 0.2300 # Reds alizarin_crimson 227 38 54 0.8900 0.1500 0.2100 brick 156 102 31 0.6100 0.4000 0.1200 cadmium_red_deep 227 23 13 0.8900 0.0900 0.0500 coral 255 127 80 1.0000 0.4980 0.3137 coral_light 240 128 128 0.9412 0.5020 0.5020 deep_pink 255 20 147 1.0000 0.0784 0.5765 english_red 212 61 26 0.8300 0.2400 0.1000 firebrick 178 34 34 0.6980 0.1333 0.1333 geranium_lake 227 18 48 0.8900 0.0700 0.1900 hot_pink 255 105 180 1.0000 0.4118 0.7059 indian_red 176 23 31 0.6900 0.0900 0.1200 light_salmon 255 160 122 1.0000 0.6275 0.4784 madder_lake_deep 227 46 48 0.8900 0.1800 0.1900 maroon 176 48 96 0.6902 0.1882 0.3765 pink 255 192 203 1.0000 0.7529 0.7961 pink_light 255 182 193 1.0000 0.7137 0.7569 raspberry 135 38 87 0.5300 0.1500 0.3400 red 255 0 0 1.0000 0.0000 0.0000 rose_madder 227 54 56 0.8900 0.2100 0.2200 salmon 250 128 114 0.9804 0.5020 0.4471 tomato 255 99 71 1.0000 0.3882 0.2784 venetian_red 212 26 31 0.8300 0.1000 0.1200 # Browns beige 163 148 128 0.6400 0.5800 0.5000 brown 128 42 42 0.5000 0.1647 0.1647 brown_madder 219 41 41 0.8600 0.1600 0.1600 brown_ochre 135 66 31 0.5300 0.2600 0.1200 burlywood 222 184 135 0.8706 0.7216 0.5294 burnt_sienna 138 54 15 0.5400 0.2100 0.0600 burnt_umber 138 51 36 0.5400 0.2000 0.1400 chocolate 210 105 30 0.8235 0.4118 0.1176 deep_ochre 115 61 26 0.4500 0.2400 0.1000 flesh 255 125 64 1.0000 0.4900 0.2500 flesh_ochre 255 87 33 1.0000 0.3400 0.1300 gold_ochre 199 120 38 0.7800 0.4700 0.1500 greenish_umber 255 61 13 1.0000 0.2400 0.0500 khaki 240 230 140 0.9412 0.9020 0.5490 khaki_dark 189 183 107 0.7412 0.7176 0.4196 light_beige 245 245 220 0.9608 0.9608 0.8627 peru 205 133 63 0.8039 0.5216 0.2471 rosy_brown 188 143 143 0.7373 0.5608 0.5608 raw_sienna 199 97 20 0.7800 0.3800 0.0800 raw_umber 115 74 18 0.4500 0.2900 0.0700 sepia 94 38 18 0.3700 0.1500 0.0700 sienna 160 82 45 0.6275 0.3216 0.1765 saddle_brown 139 69 19 0.5451 0.2706 0.0745 sandy_brown 244 164 96 0.9569 0.6431 0.3765 tan 210 180 140 0.8235 0.7059 0.5490 van_dyke_brown 94 38 5 0.3700 0.1500 0.0200 # Oranges cadmium_orange 255 97 3 1.0000 0.3800 0.0100 cadmium_red_light 255 3 13 1.0000 0.0100 0.0500 carrot 237 145 33 0.9300 0.5700 0.1300 dark_orange 255 140 0 1.0000 0.5490 0.0000 mars_orange 150 69 20 0.5900 0.2700 0.0800 mars_yellow 227 112 26 0.8900 0.4400 0.1000 orange 255 128 0 1.0000 0.5000 0.0000 orange_red 255 69 0 1.0000 0.2706 0.0000 yellow_ochre 227 130 23 0.8900 0.5100 0.0900 # Yellows aureoline_yellow 255 168 36 1.0000 0.6600 0.1400 banana 227 207 87 0.8900 0.8100 0.3400 cadmium_lemon 255 227 3 1.0000 0.8900 0.0100 cadmium_yellow 255 153 18 1.0000 0.6000 0.0700 cadmium_yellow_light 255 176 15 1.0000 0.6900 0.0600 gold 255 215 0 1.0000 0.8431 0.0000 goldenrod 218 165 32 0.8549 0.6471 0.1255 goldenrod_dark 184 134 11 0.7216 0.5255 0.0431 goldenrod_light 250 250 210 0.9804 0.9804 0.8235 goldenrod_pale 238 232 170 0.9333 0.9098 0.6667 light_goldenrod 238 221 130 0.9333 0.8667 0.5098 melon 227 168 105 0.8900 0.6600 0.4100 naples_yellow_deep 255 168 18 1.0000 0.6600 0.0700 yellow 255 255 0 1.0000 1.0000 0.0000 yellow_light 255 255 224 1.0000 1.0000 0.8784 # Greens chartreuse 127 255 0 0.4980 1.0000 0.0000 chrome_oxide_green 102 128 20 0.4000 0.5000 0.0800 cinnabar_green 97 179 41 0.3800 0.7000 0.1600 cobalt_green 61 145 64 0.2400 0.5700 0.2500 emerald_green 0 201 87 0.0000 0.7900 0.3400 forest_green 34 139 34 0.1333 0.5451 0.1333 green 0 255 0 0.0000 1.0000 0.0000 green_dark 0 100 0 0.0000 0.3922 0.0000 green_pale 152 251 152 0.5961 0.9843 0.5961 green_yellow 173 255 47 0.6784 1.0000 0.1843 lawn_green 124 252 0 0.4863 0.9882 0.0000 lime_green 50 205 50 0.1961 0.8039 0.1961 mint 189 252 201 0.7400 0.9900 0.7900 olive 59 94 43 0.2300 0.3700 0.1700 olive_drab 107 142 35 0.4196 0.5569 0.1373 olive_green_dark 85 107 47 0.3333 0.4196 0.1843 permanent_green 10 201 43 0.0400 0.7900 0.1700 sap_green 48 128 20 0.1900 0.5000 0.0800 sea_green 46 139 87 0.1804 0.5451 0.3412 sea_green_dark 143 188 143 0.5608 0.7373 0.5608 sea_green_medium 60 179 113 0.2353 0.7020 0.4431 sea_green_light 32 178 170 0.1255 0.6980 0.6667 spring_green 0 255 127 0.0000 1.0000 0.4980 spring_green_medium 0 250 154 0.0000 0.9804 0.6039 terre_verte 56 94 15 0.2200 0.3700 0.0600 viridian_light 110 255 112 0.4300 1.0000 0.4400 yellow_green 154 205 50 0.6039 0.8039 0.1961 # Cyans aquamarine 127 255 212 0.4980 1.0000 0.8314 aquamarine_medium 102 205 170 0.4000 0.8039 0.6667 cyan 0 255 255 0.0000 1.0000 1.0000 cyan_white 224 255 255 0.8784 1.0000 1.0000 turquoise 64 224 208 0.2510 0.8784 0.8157 turquoise_dark 0 206 209 0.0000 0.8078 0.8196 turquoise_medium 72 209 204 0.2824 0.8196 0.8000 turquoise_pale 175 238 238 0.6863 0.9333 0.9333 # Blues alice_blue 240 248 255 0.9412 0.9725 1.0000 blue 0 0 255 0.0000 0.0000 1.0000 blue_light 173 216 230 0.6784 0.8471 0.9020 blue_medium 0 0 205 0.0000 0.0000 0.8039 cadet 95 158 160 0.3725 0.6196 0.6275 cobalt 61 89 171 0.2400 0.3500 0.6700 cornflower 100 149 237 0.3922 0.5843 0.9294 cerulean 5 184 204 0.0200 0.7200 0.8000 dodger_blue 30 144 255 0.1176 0.5647 1.0000 indigo 8 46 84 0.0300 0.1800 0.3300 manganese_blue 3 168 158 0.0100 0.6600 0.6200 midnight_blue 25 25 112 0.0980 0.0980 0.4392 navy 0 0 128 0.0000 0.0000 0.5020 peacock 51 161 201 0.2000 0.6300 0.7900 powder_blue 176 224 230 0.6902 0.8784 0.9020 royal_blue 65 105 225 0.2549 0.4118 0.8824 slate_blue 106 90 205 0.4157 0.3529 0.8039 slate_blue_dark 72 61 139 0.2824 0.2392 0.5451 slate_blue_light 132 112 255 0.5176 0.4392 1.0000 slate_blue_medium 123 104 238 0.4824 0.4078 0.9333 sky_blue 135 206 235 0.5294 0.8078 0.9216 sky_blue_deep 0 191 255 0.0000 0.7490 1.0000 sky_blue_light 135 206 250 0.5294 0.8078 0.9804 steel_blue 70 130 180 0.2745 0.5098 0.7059 steel_blue_light 176 196 222 0.6902 0.7686 0.8706 turquoise_blue 0 199 140 0.0000 0.7800 0.5500 ultramarine 18 10 143 0.0700 0.0400 0.5600 # Magentas blue_violet 138 43 226 0.5412 0.1686 0.8863 cobalt_violet_deep 145 33 158 0.5700 0.1300 0.6200 magenta 255 0 255 1.0000 0.0000 1.0000 orchid 218 112 214 0.8549 0.4392 0.8392 orchid_dark 153 50 204 0.6000 0.1961 0.8000 orchid_medium 186 85 211 0.7294 0.3333 0.8275 permanent_red_violet 219 38 69 0.8600 0.1500 0.2700 plum 221 160 221 0.8667 0.6275 0.8667 purple 160 32 240 0.6275 0.1255 0.9412 purple_medium 147 112 219 0.5765 0.4392 0.8588 ultramarine_violet 92 36 110 0.3600 0.1400 0.4300 violet 143 94 153 0.5600 0.3700 0.6000 violet_dark 148 0 211 0.5804 0.0000 0.8275 violet_red 208 32 144 0.8157 0.1255 0.5647 violet_red_medium 199 21 133 0.7804 0.0824 0.5216 violet_red_pale 219 112 147 0.8588 0.4392 0.5765 ______________________________________________________________________________ Steve Hollasch / Arizona State University (Tempe, Arizona) hollasch@enuxha.eas.asu.edu / uunet!mimsy!oddjob!noao!asuvax!enuxha!hollasch