The hex color #d9f0f2 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#260F0D. The grayscale version is
#E9E9E9. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A6BDBF is the 20% darker color. If the color is saturated by 10%, you get
#D7F1F3. If the color is desaturated by 10%, the color
#DBEFF1 is obtained.