The hex color #a8e8f9 is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#571706. The grayscale version is
#D8D8D8. A 20% lighter version of the original color is
#DBFFFF, and Hex
#75B5C6 is the 20% darker color. If the color is saturated by 10%, you get
#A3EAFC. If the color is desaturated by 10%, the color
#ADE6F6 is obtained.