Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #66FFB3 RGB color code (Aquamarine) is composed of a hexadecimal 66 red (102/256), a FF green (255/256) and a B3 blue component (179/256). The decimal RGB color code is rgb(102,255,179).