Red - Green - Blue
Cyan, yellow, magenta, key (black)
Hue, saturation, value
Hue, saturation, lightness
The #991900 RGB color code (OU Crimson Red) is composed of a hexadecimal 99 red (153/256), a 19 green (25/256) and a 00 blue component (0/256). The decimal RGB color code is rgb(153,25,0).