The hex color #fa84d5 is a light color. The web-safe version is Hex
#FF99CC. A complementary color is
#057B2A. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#FFB7FF, and Hex
#C751A2 is the 20% darker color. If the color is saturated by 10%, you get
#FF7DD6. If the color is desaturated by 10%, the color
#F58BD4 is obtained.