Taupe comparison

Left to right:

Barry M Mushroom - Eyeko Posh - American Apparel Mouse - Chanel Particuliére - Essie Chinchilly

Thump to pinkie:

(Please excuse the lack of cuticle cleaning)

Barry M Mushroom - Eyeko Posh - American Apparel Mouse - Chanel Particuliére - Essie Chinchilly

Mushroom is almost an exact dupe of Particuliére, while Mouse and Chinchilly are much more gray. Posh is somewhere in between.