The hex color #a9d0c6 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#562F39. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#DCFFF9, and Hex
#769D93 is the 20% darker color. If the color is saturated by 10%, you get
#A7D2C7. If the color is desaturated by 10%, the color
#ABCEC5 is obtained.