The hex color #6c4e4c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#93B1B3. The grayscale version is
#575757. A 20% lighter version of the original color is
#9F817F, and Hex
#391B19 is the 20% darker color. If the color is saturated by 10%, you get
#6E4D4B. If the color is desaturated by 10%, the color
#6A4F4D is obtained.