The hex color #587c2c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#A783D3. The grayscale version is
#555555. A 20% lighter version of the original color is
#8BAF5F, and Hex
#254900 is the 20% darker color. If the color is saturated by 10%, you get
#588028. If the color is desaturated by 10%, the color
#587830 is obtained.