The hex color #ff18e3 is a dark color. The web-safe version is Hex
#FF00CC. A complementary color is
#00E71C. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#FF4BFF, and Hex
#CC00B0 is the 20% darker color. If the color is saturated by 10%, you get
#FF0AE9. If the color is desaturated by 10%, the color
#F626DD is obtained.