The hex color #52effc is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#AD1003. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#85FFFF, and Hex
#1FBCC9 is the 20% darker color. If the color is saturated by 10%, you get
#47F4FF. If the color is desaturated by 10%, the color
#5DEAF6 is obtained.