Except for some reason its a really confusing question to answer. Beyond the basic choices of brown blonde red or black the infinite number of sub colors and shades.
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4 Ways To Choose Hair Color For Skin Tone Wikihow https://www.wikihow.com/Choose-Hair-Color-for-Skin-Tone
What Hair Color Looks Best For Dark Skin Quora https://www.quora.com/What-hair-color-looks-best-for-dark-skin