The hex color #873c5c is a dark color. The web-safe version is Hex
#993366. A complementary color is
#78C3A3. The grayscale version is
#606060. A 20% lighter version of the original color is
#BA6F8F, and Hex
#540929 is the 20% darker color. If the color is saturated by 10%, you get
#8B385C. If the color is desaturated by 10%, the color
#83405C is obtained.