The hex color #00c4db is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#FF3B24. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#33F7FF, and Hex
#0091A8 is the 20% darker color. If the color is saturated by 10%, you get
#00CAE3. If the color is desaturated by 10%, the color
#0EBED3 is obtained.