The hex color #53e6eb is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#AC1914. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#86FFFF, and Hex
#20B3B8 is the 20% darker color. If the color is saturated by 10%, you get
#49EBF0. If the color is desaturated by 10%, the color
#5DE1E6 is obtained.