The hex color #f45a0d is a dark color. The web-safe version is Hex
#FF6600. A complementary color is
#0BA5F2. The grayscale version is
#747474. A 20% lighter version of the original color is
#FF8D40, and Hex
#C12700 is the 20% darker color. If the color is saturated by 10%, you get
#FF5703. If the color is desaturated by 10%, the color
#E75D17 is obtained.