Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #999900 RGB color code (Apple green) is composed of a hexadecimal 99 red (153/256), a 99 green (153/256) and a 00 blue component (0/256). The decimal RGB color code is rgb(153,153,0).