The hex color #e3109c is a dark color. The web-safe version is Hex
#CC0099. A complementary color is
#1CEF63. The grayscale version is
#858585. A 20% lighter version of the original color is
#FF43CF, and Hex
#B00069 is the 20% darker color. If the color is saturated by 10%, you get
#EC049E. If the color is desaturated by 10%, the color
#DA1C9A is obtained.