The hex color #ec64a2 is a light color. The web-safe version is Hex
#FF6699. A complementary color is
#139B5D. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FF97D5, and Hex
#B9316F is the 20% darker color. If the color is saturated by 10%, you get
#F35DA2. If the color is desaturated by 10%, the color
#E56BA2 is obtained.