The hex color #53d0c7 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#AC2F38. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#86FFFA, and Hex
#209D94 is the 20% darker color. If the color is saturated by 10%, you get
#4BD4CB. If the color is desaturated by 10%, the color
#5BCCC3 is obtained.