The hex color #2d6f3d is a dark color. The web-safe version is Hex
#336633. A complementary color is
#D290C2. The grayscale version is
#484848. A 20% lighter version of the original color is
#60A270, and Hex
#003C0A is the 20% darker color. If the color is saturated by 10%, you get
#2A733C. If the color is desaturated by 10%, the color
#306B3E is obtained.