The hex color #e99fcc is a light color. The web-safe version is Hex
#FF99CC. A complementary color is
#166033. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#FFD2FF, and Hex
#B66C99 is the 20% darker color. If the color is saturated by 10%, you get
#EC9BCD. If the color is desaturated by 10%, the color
#E6A3CB is obtained.