The hex color #c5ca12 is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#3A35ED. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#F8FD45, and Hex
#929700 is the 20% darker color. If the color is saturated by 10%, you get
#CBD006. If the color is desaturated by 10%, the color
#BFC41E is obtained.