The hex color #fd21eb is a dark color. The web-safe version is Hex
#FF33FF. A complementary color is
#02DE14. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#FF54FF, and Hex
#CA00B8 is the 20% darker color. If the color is saturated by 10%, you get
#FF13F1. If the color is desaturated by 10%, the color
#F52FE5 is obtained.