Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #660033 RGB color code (Tyrian purple) is composed of a hexadecimal 66 red (102/256), a 00 green (0/256) and a 33 blue component (51/256). The decimal RGB color code is rgb(102,0,51).