Colors?

How do you guys do dark colors, like black and flat black and stuff(specifically flat black) any help is appreciated

flat black-press ctrl+udesaturate itthen lower the darkness on it

and i think to make glossy black u just add contrast correct me if im wrong pros

looooooooooooooooooooooooooooooooooots of layers... LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOTS of them... overlays.. multiplies... darkens... shades of grey... experiment with it

thanx guys