The hex color #5bfdfc is a light color. The web-safe version is Hex
#66FFFF. A complementary color is
#A40203. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#8EFFFF, and Hex
#28CAC9 is the 20% darker color. If the color is saturated by 10%, you get
#50FFFF. If the color is desaturated by 10%, the color
#66F8F7 is obtained.