The hex color #f7bf1f is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#0840E0. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#FFF252, and Hex
#C48C00 is the 20% darker color. If the color is saturated by 10%, you get
#FFC212. If the color is desaturated by 10%, the color
#EEBC2C is obtained.