The hex color #fd730e is a light color. The web-safe version is Hex
#FF6600. A complementary color is
#028CF1. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#FFA641, and Hex
#CA4000 is the 20% darker color. If the color is saturated by 10%, you get
#FF7203. If the color is desaturated by 10%, the color
#F07419 is obtained.