The hex color #fa74b0 is a light color. The web-safe version is Hex
#FF6699. A complementary color is
#058B4F. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#FFA7E3, and Hex
#C7417D is the 20% darker color. If the color is saturated by 10%, you get
#FF6EB0. If the color is desaturated by 10%, the color
#F37AB0 is obtained.