The hex color #04531B is a dark color. The web-safe version is Hex
#006633. A complementary color is
#FBACE4. The grayscale version is
#262626. A 20% lighter version of the original color is
#37864E, and Hex
#002000 is the 20% darker color. If the color is saturated by 10%, you get
#01581A. If the color is desaturated by 10%, the color
#074F1C is obtained.