The hex color #3d9d36 is a dark color. The web-safe version is Hex
#339933. A complementary color is
#C262C9. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#70D069, and Hex
#0A6A03 is the 20% darker color. If the color is saturated by 10%, you get
#3AA432. If the color is desaturated by 10%, the color
#40963A is obtained.