The hex color #f0283c is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#0FD7C3. The grayscale version is
#717171. A 20% lighter version of the original color is
#FF5B6F, and Hex
#BD0009 is the 20% darker color. If the color is saturated by 10%, you get
#FD2137. If the color is desaturated by 10%, the color
#E32F41 is obtained.