The hex color #53e8fa is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#AC1705. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#86FFFF, and Hex
#20B5C7 is the 20% darker color. If the color is saturated by 10%, you get
#48ECFF. If the color is desaturated by 10%, the color
#5EE4F4 is obtained.