The hex color #addc25 is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5223DA. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#E0FF58, and Hex
#7AA900 is the 20% darker color. If the color is saturated by 10%, you get
#B0E41A. If the color is desaturated by 10%, the color
#AAD430 is obtained.