The hex color #5d8c4c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#A273B3. The grayscale version is
#676767. A 20% lighter version of the original color is
#90BF7F, and Hex
#2A5919 is the 20% darker color. If the color is saturated by 10%, you get
#5C9049. If the color is desaturated by 10%, the color
#5E884F is obtained.