The hex color #EF5EAB is a light color. The web-safe version is Hex
#FF6699. A complementary color is
#10A154. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#FF91DE, and Hex
#BC2B78 is the 20% darker color. If the color is saturated by 10%, you get
#F657AB. If the color is desaturated by 10%, the color
#E865AB is obtained.