The hex color #397f0c is a dark color. The web-safe version is Hex
#336600. A complementary color is
#C680F3. The grayscale version is
#414141. A 20% lighter version of the original color is
#6CB23F, and Hex
#064C00 is the 20% darker color. If the color is saturated by 10%, you get
#388507. If the color is desaturated by 10%, the color
#3A7911 is obtained.