MAC Kelly Yum-Yum is a cool fuchsia with a satin finish that is limited edition and retails for $19.00. In comparison, Marc Jacobs Beauty Pop-arazzi (606) is a cool fuchsia with a semi-matte finish that is permanent and retails for $28.00.
Marc Jacobs Beauty Pop-arazzi (606) is 95% similar — it is more muted.