The hex color #cfc02e is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#303FD1. The grayscale version is
#949494. A 20% lighter version of the original color is
#FFF361, and Hex
#9C8D00 is the 20% darker color. If the color is saturated by 10%, you get
#D5C424. If the color is desaturated by 10%, the color
#C9BC38 is obtained.