The hex color #c50f3d is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#3AF0C2. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#F84270, and Hex
#92000A is the 20% darker color. If the color is saturated by 10%, you get
#D0073A. If the color is desaturated by 10%, the color
#BA1740 is obtained.