The hex color #5ebcec is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#A14313. The grayscale version is
#ADADAD. A 20% lighter version of the original color is
#91EFFF, and Hex
#2B89B9 is the 20% darker color. If the color is saturated by 10%, you get
#56BEF2. If the color is desaturated by 10%, the color
#66BAE6 is obtained.