The hex color #87363c is a dark color. The web-safe version is Hex
#993333. A complementary color is
#78C9C3. The grayscale version is
#535353. A 20% lighter version of the original color is
#BA696F, and Hex
#540309 is the 20% darker color. If the color is saturated by 10%, you get
#8C333A. If the color is desaturated by 10%, the color
#82393E is obtained.