The hex color #fc381f is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#03C7E0. The grayscale version is
#717171. A 20% lighter version of the original color is
#FF6B52, and Hex
#C90500 is the 20% darker color. If the color is saturated by 10%, you get
#FF3217. If the color is desaturated by 10%, the color
#EE3E27 is obtained.