The hex color #fd99c0 is a light color. The web-safe version is Hex
#FF99CC. A complementary color is
#02663F. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#FFCCF3, and Hex
#CA668D is the 20% darker color. If the color is saturated by 10%, you get
#FF94BF. If the color is desaturated by 10%, the color
#F89EC1 is obtained.