The hex color #fe213c is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#01DEC3. The grayscale version is
#747474. A 20% lighter version of the original color is
#FF546F, and Hex
#CB0009 is the 20% darker color. If the color is saturated by 10%, you get
#FF1936. If the color is desaturated by 10%, the color
#F02942 is obtained.