The hex color #fe132c is a dark color. The web-safe version is Hex
#FF0033. A complementary color is
#01ECD3. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#FF465F, and Hex
#CB0000 is the 20% darker color. If the color is saturated by 10%, you get
#FF0A26. If the color is desaturated by 10%, the color
#EF1C32 is obtained.