The hex color #f99be8 is a light color. The web-safe version is Hex
#FF99FF. A complementary color is
#066417. The grayscale version is
#D4D4D4. A 20% lighter version of the original color is
#FFCEFF, and Hex
#C668B5 is the 20% darker color. If the color is saturated by 10%, you get
#FD95EA. If the color is desaturated by 10%, the color
#F5A1E6 is obtained.