The hex color #d3f8f0 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#2C070F. The grayscale version is
#E9E9E9. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A0C5BD is the 20% darker color. If the color is saturated by 10%, you get
#D1FAF1. If the color is desaturated by 10%, the color
#D5F7EF is obtained.