The hex color #3c723f is a dark color. The web-safe version is Hex
#336633. A complementary color is
#C38DC0. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#6FA572, and Hex
#093F0C is the 20% darker color. If the color is saturated by 10%, you get
#3A763D. If the color is desaturated by 10%, the color
#3E6F41 is obtained.