The hex color #d3f3d6 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#2C0C29. The grayscale version is
#DFDFDF. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A0C0A3 is the 20% darker color. If the color is saturated by 10%, you get
#D2F5D5. If the color is desaturated by 10%, the color
#D4F1D7 is obtained.