Meanings of brassy hair in English

She wore no corsets, but her green frock was of an artful shade to match her brassy hair.

Fury flushes his brassy hair blue, and he jerks up from his stool and stalks onto the crowded floor.

He left me for her. I felt vulnerable and naked, and the cheesy dress and brassy hair were no consolation.

He even absolved the blonde person, who despite her brassy hair, her hectic face, had of a sudden become a kind, gentle, and soothing presence.

The few women present were definitely rough trade-brassyhair, tattoos, couture designed to advertise flesh.