The hex color #ffc3e5 is a light color. The web-safe version is Hex
#FFCCCC. A complementary color is
#003C1A. The grayscale version is
#E2E2E2. A 20% lighter version of the original color is
#FFF6FF, and Hex
#CC90B2 is the 20% darker color. If the color is saturated by 10%, you get
#FFC0E5. If the color is desaturated by 10%, the color
#FCC6E5 is obtained.