The hex color #ff3c12 is a dark color. The web-safe version is Hex
#FF3300. A complementary color is
#00C3ED. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#FF6F45, and Hex
#CC0900 is the 20% darker color. If the color is saturated by 10%, you get
#FF3709. If the color is desaturated by 10%, the color
#F1411B is obtained.