Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #FF5500 RGB color code (Safety orange) is composed of a hexadecimal FF red (255/256), a 55 green (85/256) and a 00 blue component (0/256). The decimal RGB color code is rgb(255,85,0).