The hex color #a3cf1f is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5C30E0. The grayscale version is
#868686. A 20% lighter version of the original color is
#D6FF52, and Hex
#709C00 is the 20% darker color. If the color is saturated by 10%, you get
#A6D615. If the color is desaturated by 10%, the color
#A0C829 is obtained.