Jisho

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Noun, Noun which may take the genitive case particle 'no'
1. light blue; pale blue; aqua
Wikipedia definition
2. Aqua (color)Aqua is a tone of the color cyan which is identical to the color electric cyan, one of the three secondary colors (subtractive primary colors) of the HSV color wheel, along with magenta and yellow. It is precisely halfway between green and blue on the color wheel. It should not be confused with the color process cyan used in printing, which is a deeper tone of cyan; this color is also known as deep aqua. In traditional print media, "aqua" is short for aquamarine, a distinct color from aqua.
Read “Aqua (color)” on English Wikipedia
Read “水色” on Japanese Wikipedia
Read “Aqua (color)” on DBpedia

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