Guerlain Cuivre Ora Iridescent Loose Eyeshadow ($35.00 for 0.02 oz.) is a rich, medium-dark copper with a frosted, metallic finish. NARS California is browner. MAC Star Myth is very similar. MAC In the Sun is darker, browner. MAC Red Hot Copper is slightly redder. MAC Brasuh is slightly more orange. Le Metier de Beaute Innocence is redder. See comparison swatches.