NARS Haight-Ashbury is a cool taupe with a matte finish that is permanent and retails for $24.00. In comparison, Make Up For Ever S50 Satiny Taupe is a warm taupe with a satin finish that is permanent and retails for $21.00.
Make Up For Ever S50 Satiny Taupe is 80% similar — it is more shimmery, lighter, warmer.