The hex color #53d6bb is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#AC2944. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#86FFEE, and Hex
#20A388 is the 20% darker color. If the color is saturated by 10%, you get
#4BDBBE. If the color is desaturated by 10%, the color
#5BD1B8 is obtained.