Source of color name is from online manual of gnuplot (show colornames).

antiquewhite antiquewhite #CDC0B0 205 192 176 aquamarine aquamarine #7FFFD4 127 255 212 beige beige #F5F5DC 245 245 220 bisque bisque #CDB79E 205 183 158 black black #000000 0 0 0 blue blue #0000FF 0 0 255 brown brown #A52A2A 165 42 42 brown4 brown4 #801414 128 20 20 chartreuse chartreuse #7CFF40 124 255 64 coral coral #FF7F50 255 127 80 cyan cyan #00FFFF 0 255 255 dark-blue dark-blue #00008B 0 0 139 dark-chartreuse dark-chartreuse #408000 64 128 0 dark-cyan dark-cyan #00EEEE 0 238 238 dark-goldenrod dark-goldenrod #B8860B 184 134 11 dark-gray dark-gray #A0A0A0 160 160 160 dark-green dark-green #006400 0 100 0 dark-grey dark-grey #A0A0A0 160 160 160 dark-khaki dark-khaki #BDB76B 189 183 107 dark-magenta dark-magenta #C000FF 192 0 255 dark-olivegreen dark-olivegreen #556B2F 85 107 47 dark-orange dark-orange #C04000 192 64 0 dark-pink dark-pink #FF1493 255 20 147 dark-plum dark-plum #905040 144 80 64 dark-red dark-red #8B0000 139 0 0 dark-salmon dark-salmon #E9967A 233 150 122 dark-spring-green dark-spring-green #008040 0 128 64 dark-turquoise dark-turquoise #00CED1 0 206 209 dark-violet dark-violet #9400D3 148 0 211 dark-yellow dark-yellow #C8C800 200 200 0 forest-green forest-green #228B22 34 139 34 gold gold #FFD700 255 215 0 goldenrod goldenrod #FFC020 255 192 32 gray gray #BEBEBE 190 190 190 gray0 gray0 #000000 0 0 0 gray10 gray10 #1A1A1A 26 26 26 gray100 gray100 #FFFFFF 255 255 255 gray20 gray20 #333333 51 51 51 gray30 gray30 #4D4D4D 77 77 77 gray40 gray40 #666666 102 102 102 gray50 gray50 #7F7F7F 127 127 127 gray60 gray60 #999999 153 153 153 gray70 gray70 #B3B3B3 179 179 179 gray80 gray80 #CCCCCC 204 204 204 gray90 gray90 #E5E5E5 229 229 229 green green #00FF00 0 255 0 greenyellow greenyellow #A0FF20 160 255 32 grey grey #C0C0C0 192 192 192 grey0 grey0 #000000 0 0 0 grey10 grey10 #1A1A1A 26 26 26 grey100 grey100 #FFFFFF 255 255 255 grey20 grey20 #333333 51 51 51 grey30 grey30 #4D4D4D 77 77 77 grey40 grey40 #666666 102 102 102 grey50 grey50 #7F7F7F 127 127 127 grey60 grey60 #999999 153 153 153 grey70 grey70 #B3B3B3 179 179 179 grey80 grey80 #CCCCCC 204 204 204 grey90 grey90 #E5E5E5 229 229 229 honeydew honeydew #F0FFF0 240 255 240 khaki khaki #F0E68C 240 230 140 khaki1 khaki1 #FFFF80 255 255 128 lemonchiffon lemonchiffon #FFFFC0 255 255 192 light-blue light-blue #ADD8E6 173 216 230 light-coral light-coral #F08080 240 128 128 light-cyan light-cyan #E0FFFF 224 255 255 light-goldenrod light-goldenrod #EEDD82 238 221 130 light-gray light-gray #D3D3D3 211 211 211 light-green light-green #90EE90 144 238 144 light-grey light-grey #D3D3D3 211 211 211 light-magenta light-magenta #F055F0 240 85 240 light-pink light-pink #FFB6C1 255 182 193 light-red light-red #F03232 240 50 50 light-salmon light-salmon #FFA070 255 160 112 light-turquoise light-turquoise #AFEEEE 175 238 238 magenta magenta #FF00FF 255 0 255 medium-blue medium-blue #0000CD 0 0 205 mediumpurple3 mediumpurple3 #8060C0 128 96 192 midnight-blue midnight-blue #191970 25 25 112 navy navy #000080 0 0 128 olive olive #A08020 160 128 32 orange orange #FFA500 255 165 0 orange-red orange-red #FF4500 255 69 0 orangered4 orangered4 #801400 128 20 0 orchid orchid #FF80FF 255 128 255 orchid4 orchid4 #804080 128 64 128 pink pink #FFC0C0 255 192 192 plum plum #DDA0DD 221 160 221 purple purple #C080FF 192 128 255 red red #FF0000 255 0 0 royalblue royalblue #4169E1 65 105 225 salmon salmon #FA8072 250 128 114 sandybrown sandybrown #FFA060 255 160 96 sea-green sea-green #2E8B57 46 139 87 seagreen seagreen #C1FFC1 193 255 193 sienna1 sienna1 #FF8040 255 128 64 sienna4 sienna4 #804014 128 64 20 skyblue skyblue #87CEEB 135 206 235 slateblue1 slateblue1 #8060FF 128 96 255 slategray slategray #A0B6CD 160 182 205 slategrey slategrey #A0B6CD 160 182 205 spring-green spring-green #00FF7F 0 255 127 steelblue steelblue #306080 48 96 128 tan1 tan1 #FFA040 255 160 64 turquoise turquoise #40E0D0 64 224 208 violet violet #EE82EE 238 130 238 web-blue web-blue #0080FF 0 128 255 web-green web-green #00C000 0 192 0 white white #FFFFFF 255 255 255 yellow yellow #FFFF00 255 255 0 yellow4 yellow4 #808000 128 128 0