The hex color #ec42a0 is a dark color. The web-safe version is Hex
#FF3399. A complementary color is
#13BD5F. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#FF75D3, and Hex
#B90F6D is the 20% darker color. If the color is saturated by 10%, you get
#F439A1. If the color is desaturated by 10%, the color
#E44B9F is obtained.