The hex color #c1d73b is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3E28C4. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#F4FF6E, and Hex
#8EA408 is the 20% darker color. If the color is saturated by 10%, you get
#C5DD31. If the color is desaturated by 10%, the color
#BDD145 is obtained.