The hex color #6c4a1c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#93B5E3. The grayscale version is
#464646. A 20% lighter version of the original color is
#9F7D4F, and Hex
#391700 is the 20% darker color. If the color is saturated by 10%, you get
#704A18. If the color is desaturated by 10%, the color
#684A20 is obtained.