The hex color #83cf5c is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#7C30A3. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#B6FF8F, and Hex
#509C29 is the 20% darker color. If the color is saturated by 10%, you get
#82D557. If the color is desaturated by 10%, the color
#84C961 is obtained.