The hex color #ff3dc4 is a light color. The web-safe version is Hex
#FF33CC. A complementary color is
#00C23B. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#FF70F7, and Hex
#CC0A91 is the 20% darker color. If the color is saturated by 10%, you get
#FF32C7. If the color is desaturated by 10%, the color
#F748C1 is obtained.