The hex color #04e3db is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#FB1C24. The grayscale version is
#969696. A 20% lighter version of the original color is
#37FFFF, and Hex
#00B0A8 is the 20% darker color. If the color is saturated by 10%, you get
#00EBE2. If the color is desaturated by 10%, the color
#13DBD4 is obtained.