The hex color #a9d0d7 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#562F28. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#DCFFFF, and Hex
#769DA4 is the 20% darker color. If the color is saturated by 10%, you get
#A6D1D9. If the color is desaturated by 10%, the color
#ACCFD5 is obtained.