The hex color #c20c3e is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#3DF3C1. The grayscale version is
#595959. A 20% lighter version of the original color is
#F53F71, and Hex
#8F000B is the 20% darker color. If the color is saturated by 10%, you get
#CC043B. If the color is desaturated by 10%, the color
#B81441 is obtained.