The hex color #d6f1f7 is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#290E08. The grayscale version is
#EAEAEA. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A3BEC4 is the 20% darker color. If the color is saturated by 10%, you get
#D4F2F8. If the color is desaturated by 10%, the color
#D8F0F6 is obtained.