The hex color #a5e6e5 is a light color. The web-safe version is Hex
#99FFCC. A complementary color is
#5A191A. The grayscale version is
#D0D0D0. A 20% lighter version of the original color is
#D8FFFF, and Hex
#72B3B2 is the 20% darker color. If the color is saturated by 10%, you get
#A1E8E7. If the color is desaturated by 10%, the color
#A9E4E3 is obtained.