The hex color #d7072c is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#28F8D3. The grayscale version is
#595959. A 20% lighter version of the original color is
#FF3A5F, and Hex
#A40000 is the 20% darker color. If the color is saturated by 10%, you get
#E40028. If the color is desaturated by 10%, the color
#CA0F30 is obtained.