The hex color #f83c0e is a dark color. The web-safe version is Hex
#FF3300. A complementary color is
#07C3F1. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#FF6F41, and Hex
#C50900 is the 20% darker color. If the color is saturated by 10%, you get
#FF3705. If the color is desaturated by 10%, the color
#EA4117 is obtained.