The hex color #3c9b2c is a dark color. The web-safe version is Hex
#339933. A complementary color is
#C364D3. The grayscale version is
#565656. A 20% lighter version of the original color is
#6FCE5F, and Hex
#096800 is the 20% darker color. If the color is saturated by 10%, you get
#39A228. If the color is desaturated by 10%, the color
#3F9430 is obtained.