The hex color #734c4c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#8CB3B3. The grayscale version is
#595959. A 20% lighter version of the original color is
#A67F7F, and Hex
#401919 is the 20% darker color. If the color is saturated by 10%, you get
#764B4B. If the color is desaturated by 10%, the color
#704D4D is obtained.