What color would my highlights turn if I dyed my hair black?

I got reddish brown hair with blonde highlights and I was wondering would the highlights turn out not the same color as the rest of my hairWhat color would my highlights turn if I dyed my hair black?
The highlights were probably bleached in and bleach makes your hair porous. So when you put any color on them, the bleach blond hairs will grab the color HARD. They may turn blacker than black or even greenish. Be very careful, I would almost recommend a pro help you.What color would my highlights turn if I dyed my hair black?
the highlights will most likely be darker than the rest.