The hex color #6ef5e9 is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#910A16. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#A1FFFF, and Hex
#3BC2B6 is the 20% darker color. If the color is saturated by 10%, you get
#65FAED. If the color is desaturated by 10%, the color
#77F0E5 is obtained.