The hex color #2f3d2f is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D0C2D0. The grayscale version is
#343434. A 20% lighter version of the original color is
#627062, and Hex
#000A00 is the 20% darker color. If the color is saturated by 10%, you get
#2F3E2F. If the color is desaturated by 10%, the color
#2F3C2F is obtained.