They were no race other than 'human'. According to the Jewish religion all the people of the Earth are descended equally from them.
Also, the Christian Greek Scriptures support this fact. Acts 17:26 tells us: ". . . From one man he made all the nations, that they should inhabit the whole earth. . ."(NIV)
The Bible gives us no idea what 'color' Adam and Eve were. ALL
humans are various shades of 'earth-tones', from light beige to
deep brown, and Adam and Eve could have been any of a rainbow of
hues. They were given the ability to produce a variety of
people(Genesis 1:28/Genesis 3:20) with a variety of skin tones, but
Adam and Eve's color is never mentioned. Later, Noah's sons, Shem,
Ham and Japheth(Genesis 5:32) continued to produce all the races on
Scientifically speaking a literal Adam and Eve as they appear in the Bible never existed. But let's say they did, they certainly would not have been white.