The hex color #f73e90 is a dark color. The web-safe version is Hex
#FF3399. A complementary color is
#08C16F. The grayscale version is
#979797. A 20% lighter version of the original color is
#FF71C3, and Hex
#C40B5D is the 20% darker color. If the color is saturated by 10%, you get
#FF358F. If the color is desaturated by 10%, the color
#ED4791 is obtained.