The hex color #f17f3f is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0E80C0. The grayscale version is
#909090. A 20% lighter version of the original color is
#FFB272, and Hex
#BE4C0C is the 20% darker color. If the color is saturated by 10%, you get
#FB7D37. If the color is desaturated by 10%, the color
#E78147 is obtained.