The hex color #53fec2 is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#AC013D. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#86FFF5, and Hex
#20CB8F is the 20% darker color. If the color is saturated by 10%, you get
#4AFFC4. If the color is desaturated by 10%, the color
#5CF6C0 is obtained.