The hex color #f8d72c is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#0728D3. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#FFFF5F, and Hex
#C5A400 is the 20% darker color. If the color is saturated by 10%, you get
#FFDC20. If the color is desaturated by 10%, the color
#F0D239 is obtained.