The hex color #ff54a9 is a light color. The web-safe version is Hex
#FF6699. A complementary color is
#00AB56. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#FF87DC, and Hex
#CC2176 is the 20% darker color. If the color is saturated by 10%, you get
#FF4BA9. If the color is desaturated by 10%, the color
#F65DA9 is obtained.