The hex color #56936c is a dark color. The web-safe version is Hex
#669966. A complementary color is
#A96C93. The grayscale version is
#727272. A 20% lighter version of the original color is
#89C69F, and Hex
#236039 is the 20% darker color. If the color is saturated by 10%, you get
#53966B. If the color is desaturated by 10%, the color
#59906D is obtained.