Interracial marriage is another form of marriage people have tried to make up "biblical" excuses for condemning according to the pagan traditions of their culture, and it was also illegal in the past.
It is interesting that the two forms of marriage that the English speaking culture condemns and criminalizes (thinking their culture equals Christianity) are the two forms of marriage exemplified in God's Book of Marriage (the Song of Songs).
"We remember thy loves more than iayin: uprightly they love thee."
"Dark am I, and comely." - "My beloved is fair and ruddy."