The hex color #c0c55c is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3F3AA3. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#F3F88F, and Hex
#8D9229 is the 20% darker color. If the color is saturated by 10%, you get
#C3C955. If the color is desaturated by 10%, the color
#BDC163 is obtained.