Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #404D00 RGB color code (Napier green) is composed of a hexadecimal 40 red (64/256), a 4D green (77/256) and a 00 blue component (0/256). The decimal RGB color code is rgb(64,77,0).