The hex color #e6112c is a dark color. The web-safe version is Hex
#FF0033. A complementary color is
#19EED3. The grayscale version is
#616161. A 20% lighter version of the original color is
#FF445F, and Hex
#B30000 is the 20% darker color. If the color is saturated by 10%, you get
#F30927. If the color is desaturated by 10%, the color
#D91931 is obtained.