The hex color #588f2c is a dark color. The web-safe version is Hex
#669933. A complementary color is
#A770D3. The grayscale version is
#5C5C5C. A 20% lighter version of the original color is
#8BC25F, and Hex
#255C00 is the 20% darker color. If the color is saturated by 10%, you get
#589427. If the color is desaturated by 10%, the color
#588A31 is obtained.