The hex color #cf9e05 is a light color. The web-safe version is Hex
#CC9900. A complementary color is
#3061FA. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#FFD138, and Hex
#9C6B00 is the 20% darker color. If the color is saturated by 10%, you get
#D7A100. If the color is desaturated by 10%, the color
#C79B11 is obtained.