The hex color #3e870c is a dark color. The web-safe version is Hex
#339900. A complementary color is
#C178F3. The grayscale version is
#464646. A 20% lighter version of the original color is
#71BA3F, and Hex
#0B5400 is the 20% darker color. If the color is saturated by 10%, you get
#3D8E06. If the color is desaturated by 10%, the color
#3F8012 is obtained.