The hex color #5f992c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#A066D3. The grayscale version is
#616161. A 20% lighter version of the original color is
#92CC5F, and Hex
#2C6600 is the 20% darker color. If the color is saturated by 10%, you get
#5F9F27. If the color is desaturated by 10%, the color
#5F9331 is obtained.