The hex color #f77dd0 is a light color. The web-safe version is Hex
#FF66CC. A complementary color is
#08822F. The grayscale version is
#C1C1C1. A 20% lighter version of the original color is
#FFB0FF, and Hex
#C44A9D is the 20% darker color. If the color is saturated by 10%, you get
#FC76D1. If the color is desaturated by 10%, the color
#F284CF is obtained.