Should made-to-order babies become a reality in the near future, one piece of the design puzzle has been solved now Pantone has release their SkinTone system. Indexing 110 skin tones they might have set a standard to work with. Racists could never be more precise in their practice. Forget about the "skin color" label on stockings and find a Pantone color to match.
The Pantone SkinTone is available here at $89. And there's a really corny Pantone video below.