The hex color #c4be3b is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3B41C4. The grayscale version is
#949494. A 20% lighter version of the original color is
#F7F16E, and Hex
#918B08 is the 20% darker color. If the color is saturated by 10%, you get
#C9C232. If the color is desaturated by 10%, the color
#BFBA44 is obtained.