The hex color #8e192c is a dark color. The web-safe version is Hex
#990033. A complementary color is
#71E6D3. The grayscale version is
#464646. A 20% lighter version of the original color is
#C14C5F, and Hex
#5B0000 is the 20% darker color. If the color is saturated by 10%, you get
#951429. If the color is desaturated by 10%, the color
#871E2F is obtained.