The hex color #cfbf2b is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3040D4. The grayscale version is
#939393. A 20% lighter version of the original color is
#FFF25E, and Hex
#9C8C00 is the 20% darker color. If the color is saturated by 10%, you get
#D5C321. If the color is desaturated by 10%, the color
#C9BB35 is obtained.