The hex color #53e6cc is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#AC1933. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#86FFFF, and Hex
#20B399 is the 20% darker color. If the color is saturated by 10%, you get
#4AECCF. If the color is desaturated by 10%, the color
#5CE0C9 is obtained.