The hex color #ec4fbe is a light color. The web-safe version is Hex
#FF66CC. A complementary color is
#13B041. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#FF82F1, and Hex
#B91C8B is the 20% darker color. If the color is saturated by 10%, you get
#F346C0. If the color is desaturated by 10%, the color
#E558BC is obtained.