The hex color #ec54d3 is a light color. The web-safe version is Hex
#FF66CC. A complementary color is
#13AB2C. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#FF87FF, and Hex
#B921A0 is the 20% darker color. If the color is saturated by 10%, you get
#F24BD6. If the color is desaturated by 10%, the color
#E65DD0 is obtained.