The hex color #ff7f13 is a light color. The web-safe version is Hex
#FF6600. A complementary color is
#0080EC. The grayscale version is
#868686. A 20% lighter version of the original color is
#FFB246, and Hex
#CC4C00 is the 20% darker color. If the color is saturated by 10%, you get
#FF7E08. If the color is desaturated by 10%, the color
#F3801E is obtained.