The hex color #3e5e3e is a dark color. The web-safe version is Hex
#336633. A complementary color is
#C1A1C1. The grayscale version is
#494949. A 20% lighter version of the original color is
#719171, and Hex
#0B2B0B is the 20% darker color. If the color is saturated by 10%, you get
#3D603D. If the color is desaturated by 10%, the color
#3F5C3F is obtained.