The hex color #7d4c2c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#82B3D3. The grayscale version is
#525252. A 20% lighter version of the original color is
#B07F5F, and Hex
#4A1900 is the 20% darker color. If the color is saturated by 10%, you get
#814B28. If the color is desaturated by 10%, the color
#794D30 is obtained.