The hex color #7d4e3c is a dark color. The web-safe version is Hex
#666633. A complementary color is
#82B1C3. The grayscale version is
#585858. A 20% lighter version of the original color is
#B0816F, and Hex
#4A1B09 is the 20% darker color. If the color is saturated by 10%, you get
#814D39. If the color is desaturated by 10%, the color
#794F3F is obtained.