The hex color #f45b49 is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0BA4B6. The grayscale version is
#888888. A 20% lighter version of the original color is
#FF8E7C, and Hex
#C12816 is the 20% darker color. If the color is saturated by 10%, you get
#FF5743. If the color is desaturated by 10%, the color
#E9604F is obtained.