The hex color #f7730b is a light color. The web-safe version is Hex
#FF6600. A complementary color is
#088CF4. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#FFA63E, and Hex
#C44000 is the 20% darker color. If the color is saturated by 10%, you get
#FF7200. If the color is desaturated by 10%, the color
#EB7416 is obtained.