The hex color #e33c5f is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#1CC3A0. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#FF6F92, and Hex
#B0092C is the 20% darker color. If the color is saturated by 10%, you get
#ED355C. If the color is desaturated by 10%, the color
#D94362 is obtained.