The hex color #5a922c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#A56DD3. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#8DC55F, and Hex
#275F00 is the 20% darker color. If the color is saturated by 10%, you get
#5A9727. If the color is desaturated by 10%, the color
#5A8D31 is obtained.