The hex color #8f391c is a dark color. The web-safe version is Hex
#993333. A complementary color is
#70C6E3. The grayscale version is
#4C4C4C. A 20% lighter version of the original color is
#C26C4F, and Hex
#5C0600 is the 20% darker color. If the color is saturated by 10%, you get
#963717. If the color is desaturated by 10%, the color
#883B21 is obtained.