The hex color #56631c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#A99CE3. The grayscale version is
#474747. A 20% lighter version of the original color is
#89964F, and Hex
#233000 is the 20% darker color. If the color is saturated by 10%, you get
#586618. If the color is desaturated by 10%, the color
#556020 is obtained.