The hex color #ec3cc9 is a light color. The web-safe version is Hex
#FF33CC. A complementary color is
#13C336. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FF6FFC, and Hex
#B90996 is the 20% darker color. If the color is saturated by 10%, you get
#F331CD. If the color is desaturated by 10%, the color
#E547C5 is obtained.