Aqua is a greenish-blue color, a variation of the color cyan. The web color aqua is identical to the web color cyan, also sometimes called the electric cyan pepper, one of the three secondary colors of the RGB color model used on computer and television displays. In the HSV color wheel aqua is precisely halfway between blue and green. However, aqua is not the same as the primary subtractive color process cyan used in printing.
Read more: Color Play: Aqua Amps Up a Classic Blue-and-White Palette (3 photos)