The hex color #f62d1b is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#09D2E4. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#FF604E, and Hex
#C30000 is the 20% darker color. If the color is saturated by 10%, you get
#FF2713. If the color is desaturated by 10%, the color
#E83323 is obtained.