The hex color #c7072e is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#38F8D1. The grayscale version is
#545454. A 20% lighter version of the original color is
#FA3A61, and Hex
#940000 is the 20% darker color. If the color is saturated by 10%, you get
#D3002A. If the color is desaturated by 10%, the color
#BC0F32 is obtained.