The hex color #add1d8 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#522E27. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#E0FFFF, and Hex
#7A9EA5 is the 20% darker color. If the color is saturated by 10%, you get
#AAD2DA. If the color is desaturated by 10%, the color
#B0D0D6 is obtained.