The hex color #a7154e is a dark color. The web-safe version is Hex
#990066. A complementary color is
#58EAB1. The grayscale version is
#595959. A 20% lighter version of the original color is
#DA4881, and Hex
#74001B is the 20% darker color. If the color is saturated by 10%, you get
#AF0E4D. If the color is desaturated by 10%, the color
#9F1C4F is obtained.