The hex color #fd6b3e is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0294C1. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#FF9E71, and Hex
#CA380B is the 20% darker color. If the color is saturated by 10%, you get
#FF6836. If the color is desaturated by 10%, the color
#F26E46 is obtained.