Actually, negro is black (as in the colour) in spanish - but you can't CALL someone that! that's just rude - it's like calling someone the other N word.
"mi negro"
Hombres en Negro (Literal translation), or, Hombres de Negro (Men of Black).
perro negro
El bicho negro
the New Negro movement, the New Negro Renaissance or and The Negro Renaissance,
You can, when you're not using it in a derogative way.
black
In Cantonese, the word for 'negro' is 黑人 (hak1 jan4).
fresh
"mi negro"
preto or negro
Who cares if hes negro Asian Mexican or caucasion. Put yourself in her shoes. She sees past the skin color but why cant you?
Hombres en Negro (Literal translation), or, Hombres de Negro (Men of Black).
blanco y negro
perro negro
"Príncipe Negro"
ratón negro