The hex color #add1c7 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#522E38. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#E0FFFA, and Hex
#7A9E94 is the 20% darker color. If the color is saturated by 10%, you get
#ABD3C8. If the color is desaturated by 10%, the color
#AFCFC6 is obtained.