The hex color #f15e22 is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0EA1DD. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#FF9155, and Hex
#BE2B00 is the 20% darker color. If the color is saturated by 10%, you get
#FD5B19. If the color is desaturated by 10%, the color
#E5612B is obtained.