The hex color #ff37f6 is a light color. The web-safe version is Hex
#FF33FF. A complementary color is
#00C809. The grayscale version is
#B9B9B9. A 20% lighter version of the original color is
#FF6AFF, and Hex
#CC04C3 is the 20% darker color. If the color is saturated by 10%, you get
#FF2AFC. If the color is desaturated by 10%, the color
#F844F0 is obtained.