The hex color #a4bf1d is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5B40E2. The grayscale version is
#808080. A 20% lighter version of the original color is
#D7F250, and Hex
#718C00 is the 20% darker color. If the color is saturated by 10%, you get
#A8C513. If the color is desaturated by 10%, the color
#A0B927 is obtained.