The hex color #c2cf4f is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3D30B0. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#F5FF82, and Hex
#8F9C1C is the 20% darker color. If the color is saturated by 10%, you get
#C5D447. If the color is desaturated by 10%, the color
#BFCA57 is obtained.