The hex color #eb103c is a dark color. The web-safe version is Hex
#FF0033. A complementary color is
#14EFC3. The grayscale version is
#686868. A 20% lighter version of the original color is
#FF436F, and Hex
#B80009 is the 20% darker color. If the color is saturated by 10%, you get
#F80738. If the color is desaturated by 10%, the color
#DE1940 is obtained.