I’m loving these “multicultural markers” from Crayola. (Tip: If you have Amazon Prime, buy these instead, as although they cost more, you’ll be eligible for that free shipping.)
If, as we do in my house, you go through a lot of markers, you might consider buying a class set, which costs considerably less per pen than the individual pack of markers.
If you prefer pencils or crayons in a variety of skin tones, you might check out these instead: