The hex color #93231c is a dark color. The web-safe version is Hex
#993333. A complementary color is
#6CDCE3. The grayscale version is
#464646. A 20% lighter version of the original color is
#C6564F, and Hex
#600000 is the 20% darker color. If the color is saturated by 10%, you get
#9B2018. If the color is desaturated by 10%, the color
#8B2720 is obtained.