Why Should Blue and Green Never Be Seen?

neoerik/CC-BY 2.0

Blue and green should never be seen together because the colors clash. However, the saying continues that blue and green should never be seen unless there's a color between, indicating that a small separation makes the pairing OK. This old saying has kept the two colors apart in many outfits and decorating schemes over the years, but some fashion lovers have rebelled from this idea recently by pairing the colors.

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