The hex color #3e5e3d is a dark color. The web-safe version is Hex
#336633. A complementary color is
#C1A1C2. The grayscale version is
#484848. A 20% lighter version of the original color is
#719170, and Hex
#0B2B0A is the 20% darker color. If the color is saturated by 10%, you get
#3D603C. If the color is desaturated by 10%, the color
#3F5C3E is obtained.