One of the warmest, most distinctly coloured metal tones; can develop a green-blue patina if unsealed.
Polished copper is bright and reflective; patinated copper reads green-blue rather than orange.
Warm-toned frames commonly coordinate; the metal itself is distinctive enough to carry a look alone.
No metal tone is objectively 'best' for any person — this is a description of typical visual effect, not a ranking.
The most reliable way to choose is to hold two metals against the same outfit or skin and compare directly, rather than following a fixed rule.
Understand your undertone before comparingWarm earth tones and deep greens or navy often provide a confident pairing.