The hex color #fa65a4 is a light color. The web-safe version is Hex
#FF6699. A complementary color is
#059A5B. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#FF98D7, and Hex
#C73271 is the 20% darker color. If the color is saturated by 10%, you get
#FF5EA3. If the color is desaturated by 10%, the color
#F26CA5 is obtained.