The hex color #a6e6e9 is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#591916. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#D9FFFF, and Hex
#73B3B6 is the 20% darker color. If the color is saturated by 10%, you get
#A2E8EB. If the color is desaturated by 10%, the color
#AAE4E7 is obtained.