The hex color #a8475b is a dark color. The web-safe version is Hex
#993366. A complementary color is
#57B8A4. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#DB7A8E, and Hex
#751428 is the 20% darker color. If the color is saturated by 10%, you get
#AE4359. If the color is desaturated by 10%, the color
#A24B5D is obtained.