The hex color #fd99d2 is a light color. The web-safe version is Hex
#FF99CC. A complementary color is
#02662D. The grayscale version is
#CDCDCD. A 20% lighter version of the original color is
#FFCCFF, and Hex
#CA669F is the 20% darker color. If the color is saturated by 10%, you get
#FF94D2. If the color is desaturated by 10%, the color
#F89ED2 is obtained.