The hex color #ff518f is a light color. The web-safe version is Hex
#FF6699. A complementary color is
#00AE70. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#FF84C2, and Hex
#CC1E5C is the 20% darker color. If the color is saturated by 10%, you get
#FF498D. If the color is desaturated by 10%, the color
#F55991 is obtained.