The hex color #cfcd4d is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3032B2. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#FFFF80, and Hex
#9C9A1A is the 20% darker color. If the color is saturated by 10%, you get
#D3D144. If the color is desaturated by 10%, the color
#CBC956 is obtained.