The hex color #a72e5e is a dark color. The web-safe version is Hex
#993366. A complementary color is
#58D1A1. The grayscale version is
#666666. A 20% lighter version of the original color is
#DA6191, and Hex
#74002B is the 20% darker color. If the color is saturated by 10%, you get
#AD285D. If the color is desaturated by 10%, the color
#A1345F is obtained.