The hex color #e1050c is a dark color. The web-safe version is Hex
#CC0000. A complementary color is
#1EFAF3. The grayscale version is
#515151. A 20% lighter version of the original color is
#FF383F, and Hex
#AE0000 is the 20% darker color. If the color is saturated by 10%, you get
#EF0005. If the color is desaturated by 10%, the color
#D30D13 is obtained.