The hex color #2e812f is a dark color. The web-safe version is Hex
#339933. A complementary color is
#D17ED0. The grayscale version is
#4A4A4A. A 20% lighter version of the original color is
#61B462, and Hex
#004E00 is the 20% darker color. If the color is saturated by 10%, you get
#2B872C. If the color is desaturated by 10%, the color
#317C32 is obtained.