The hex color #88293c is a dark color. The web-safe version is Hex
#993333. A complementary color is
#77D6C3. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#BB5C6F, and Hex
#550009 is the 20% darker color. If the color is saturated by 10%, you get
#8E253A. If the color is desaturated by 10%, the color
#822D3E is obtained.