The hex color #fd3e0c is a dark color. The web-safe version is Hex
#FF3300. A complementary color is
#02C1F3. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#FF713F, and Hex
#CA0B00 is the 20% darker color. If the color is saturated by 10%, you get
#FF3902. If the color is desaturated by 10%, the color
#EF4316 is obtained.