The hex color #f45f3a is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0BA0C5. The grayscale version is
#848484. A 20% lighter version of the original color is
#FF926D, and Hex
#C12C07 is the 20% darker color. If the color is saturated by 10%, you get
#FF5B33. If the color is desaturated by 10%, the color
#E96341 is obtained.