The hex color #20331c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#DFCCE3. The grayscale version is
#252525. A 20% lighter version of the original color is
#53664F, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#20341B. If the color is desaturated by 10%, the color
#21321D is obtained.