The hex color #e77dd5 is a light color. The web-safe version is Hex
#FF66CC. A complementary color is
#18822A. The grayscale version is
#BEBEBE. A 20% lighter version of the original color is
#FFB0FF, and Hex
#B44AA2 is the 20% darker color. If the color is saturated by 10%, you get
#EB77D7. If the color is desaturated by 10%, the color
#E383D3 is obtained.