The hex color #addb42 is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5224BD. The grayscale version is
#999999. A 20% lighter version of the original color is
#E0FF75, and Hex
#7AA80F is the 20% darker color. If the color is saturated by 10%, you get
#AFE239. If the color is desaturated by 10%, the color
#ABD44B is obtained.