The hex color #a3b50d is a light color. The web-safe version is Hex
#99CC00. A complementary color is
#5C4AF2. The grayscale version is
#777777. A 20% lighter version of the original color is
#D6E840, and Hex
#708200 is the 20% darker color. If the color is saturated by 10%, you get
#A7BB02. If the color is desaturated by 10%, the color
#9FAF18 is obtained.