The hex color #a6f3ed is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#590C12. The grayscale version is
#D7D7D7. A 20% lighter version of the original color is
#D9FFFF, and Hex
#73C0BA is the 20% darker color. If the color is saturated by 10%, you get
#A1F6EF. If the color is desaturated by 10%, the color
#ABF0EB is obtained.