gnuplot> show palette colornames There are 111 predefined color names: white #ffffff = 255 255 255 black #000000 = 0 0 0 dark-grey #a0a0a0 = 160 160 160 red #ff0000 = 255 0 0 web-green #00c000 = 0 192 0 web-blue #0080ff = 0 128 255 dark-magenta #c000ff = 192 0 255 dark-cyan #00eeee = 0 238 238 dark-orange #c04000 = 192 64 0 dark-yellow #c8c800 = 200 200 0 royalblue #4169e1 = 65 105 225 goldenrod #ffc020 = 255 192 32 dark-spring-green #008040 = 0 128 64 purple #c080ff = 192 128 255 steelblue #306080 = 48 96 128 dark-red #8b0000 = 139 0 0 dark-chartreuse #408000 = 64 128 0 orchid #ff80ff = 255 128 255 aquamarine #7fffd4 = 127 255 212 brown #a52a2a = 165 42 42 yellow #ffff00 = 255 255 0 turquoise #40e0d0 = 64 224 208 grey0 #000000 = 0 0 0 grey10 #1a1a1a = 26 26 26 grey20 #333333 = 51 51 51 grey30 #4d4d4d = 77 77 77 grey40 #666666 = 102 102 102 grey50 #7f7f7f = 127 127 127 grey60 #999999 = 153 153 153 grey70 #b3b3b3 = 179 179 179 grey #c0c0c0 = 192 192 192 grey80 #cccccc = 204 204 204 grey90 #e5e5e5 = 229 229 229 grey100 #ffffff = 255 255 255 light-red #f03232 = 240 50 50 light-green #90ee90 = 144 238 144 light-blue #add8e6 = 173 216 230 light-magenta #f055f0 = 240 85 240 light-cyan #e0ffff = 224 255 255 light-goldenrod #eedd82 = 238 221 130 light-pink #ffb6c1 = 255 182 193 light-turquoise #afeeee = 175 238 238 gold #ffd700 = 255 215 0 green #00ff00 = 0 255 0 dark-green #006400 = 0 100 0 spring-green #00ff7f = 0 255 127 forest-green #228b22 = 34 139 34 sea-green #2e8b57 = 46 139 87 blue #0000ff = 0 0 255 dark-blue #00008b = 0 0 139 midnight-blue #191970 = 25 25 112 navy #000080 = 0 0 128 medium-blue #0000cd = 0 0 205 skyblue #87ceeb = 135 206 235 cyan #00ffff = 0 255 255 magenta #ff00ff = 255 0 255 dark-turquoise #00ced1 = 0 206 209 dark-pink #ff1493 = 255 20 147 coral #ff7f50 = 255 127 80 light-coral #f08080 = 240 128 128 orange-red #ff4500 = 255 69 0 salmon #fa8072 = 250 128 114 dark-salmon #e9967a = 233 150 122 khaki #f0e68c = 240 230 140 dark-khaki #bdb76b = 189 183 107 dark-goldenrod #b8860b = 184 134 11 beige #f5f5dc = 245 245 220 olive #a08020 = 160 128 32 orange #ffa500 = 255 165 0 violet #ee82ee = 238 130 238 dark-violet #9400d3 = 148 0 211 plum #dda0dd = 221 160 221 dark-plum #905040 = 144 80 64 dark-olivegreen #556b2f = 85 107 47 orangered4 #801400 = 128 20 0 brown4 #801414 = 128 20 20 sienna4 #804014 = 128 64 20 orchid4 #804080 = 128 64 128 mediumpurple3 #8060c0 = 128 96 192 slateblue1 #8060ff = 128 96 255 yellow4 #808000 = 128 128 0 sienna1 #ff8040 = 255 128 64 tan1 #ffa040 = 255 160 64 sandybrown #ffa060 = 255 160 96 light-salmon #ffa070 = 255 160 112 pink #ffc0c0 = 255 192 192 khaki1 #ffff80 = 255 255 128 lemonchiffon #ffffc0 = 255 255 192 bisque #cdb79e = 205 183 158 honeydew #f0fff0 = 240 255 240 slategrey #a0b6cd = 160 182 205 seagreen #c1ffc1 = 193 255 193 antiquewhite #cdc0b0 = 205 192 176 chartreuse #7cff40 = 124 255 64 greenyellow #a0ff20 = 160 255 32 gray #bebebe = 190 190 190 light-gray #d3d3d3 = 211 211 211 light-grey #d3d3d3 = 211 211 211 dark-gray #a0a0a0 = 160 160 160 slategray #a0b6cd = 160 182 205 gray0 #000000 = 0 0 0 gray10 #1a1a1a = 26 26 26 gray20 #333333 = 51 51 51 gray30 #4d4d4d = 77 77 77 gray40 #666666 = 102 102 102 gray50 #7f7f7f = 127 127 127 gray60 #999999 = 153 153 153 gray70 #b3b3b3 = 179 179 179 gray80 #cccccc = 204 204 204 gray90 #e5e5e5 = 229 229 229 gray100 #ffffff = 255 255 255