The hex color #e4457c is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#1BBA83. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#FF78AF, and Hex
#B11249 is the 20% darker color. If the color is saturated by 10%, you get
#ED3E7A. If the color is desaturated by 10%, the color
#DB4C7E is obtained.