What is the primary color contrast observed in the male Orange-headed Tanager's plumage?

Answer

Vivid orange head against a blue-gray body

The male displays a vivid, warm orange or yellowish-orange head and throat, which contrasts sharply with the rest of its body, generally described as a shade of blue-gray on the upper and underparts.

What is the primary color contrast observed in the male Orange-headed Tanager's plumage?
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