The hex color #a9f9ea is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#560615. The grayscale version is
#D9D9D9. A 20% lighter version of the original color is
#DCFFFF, and Hex
#76C6B7 is the 20% darker color. If the color is saturated by 10%, you get
#A4FCEC. If the color is desaturated by 10%, the color
#AEF6E8 is obtained.