The hex color #ec91f9 is a light color. The web-safe version is Hex
#FF99FF. A complementary color is
#136E06. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#FFC4FF, and Hex
#B95EC6 is the 20% darker color. If the color is saturated by 10%, you get
#EF8BFD. If the color is desaturated by 10%, the color
#E998F5 is obtained.