The hex color #a5b81f is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5A47E0. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#D8EB52, and Hex
#728500 is the 20% darker color. If the color is saturated by 10%, you get
#A9BE15. If the color is desaturated by 10%, the color
#A1B229 is obtained.