The hex color #a1f1e9 is a light color. The web-safe version is Hex
#99FFFF. A complementary color is
#5E0E16. The grayscale version is
#D4D4D4. A 20% lighter version of the original color is
#D4FFFF, and Hex
#6EBEB6 is the 20% darker color. If the color is saturated by 10%, you get
#9CF4EB. If the color is desaturated by 10%, the color
#A6EEE7 is obtained.