The hex color #5b8d2c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#A472D3. The grayscale version is
#5C5C5C. A 20% lighter version of the original color is
#8EC05F, and Hex
#285A00 is the 20% darker color. If the color is saturated by 10%, you get
#5B9227. If the color is desaturated by 10%, the color
#5B8831 is obtained.