The hex color #8f333c is a dark color. The web-safe version is Hex
#993333. A complementary color is
#70CCC3. The grayscale version is
#555555. A 20% lighter version of the original color is
#C2666F, and Hex
#5C0009 is the 20% darker color. If the color is saturated by 10%, you get
#95303A. If the color is desaturated by 10%, the color
#89363E is obtained.