The hex color #cfcd4e is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3032B1. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#FFFF81, and Hex
#9C9A1B is the 20% darker color. If the color is saturated by 10%, you get
#D3D145. If the color is desaturated by 10%, the color
#CBC957 is obtained.