The hex color #f73d2f is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#08C2D0. The grayscale version is
#767676. A 20% lighter version of the original color is
#FF7062, and Hex
#C40A00 is the 20% darker color. If the color is saturated by 10%, you get
#FF3728. If the color is desaturated by 10%, the color
#EA4336 is obtained.