The hex color #6b4c20 is a dark color. The web-safe version is Hex
#663333. A complementary color is
#94B3DF. The grayscale version is
#484848. A 20% lighter version of the original color is
#9E7F53, and Hex
#381900 is the 20% darker color. If the color is saturated by 10%, you get
#6F4C1C. If the color is desaturated by 10%, the color
#674C24 is obtained.