The hex color #53adb9 is a light color. The web-safe version is Hex
#6699CC. A complementary color is
#AC5246. The grayscale version is
#939393. A 20% lighter version of the original color is
#86E0EC, and Hex
#207A86 is the 20% darker color. If the color is saturated by 10%, you get
#4DB0BD. If the color is desaturated by 10%, the color
#59AAB5 is obtained.