The hex color #cfaa21 is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#3055DE. The grayscale version is
#898989. A 20% lighter version of the original color is
#FFDD54, and Hex
#9C7700 is the 20% darker color. If the color is saturated by 10%, you get
#D6AD17. If the color is desaturated by 10%, the color
#C8A72B is obtained.