The hex color #2D331B is a dark color. The web-safe version is Hex
#333333. A complementary color is
#D2CCE4. The grayscale version is
#292929. A 20% lighter version of the original color is
#60664E, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#2D341A. If the color is desaturated by 10%, the color
#2D321C is obtained.