MAC Heart to Heart is a warm coral with a natural finish that is limited edition and retails for $19.00. In comparison, Charlotte Tilbury Coral Kiss (was Coachella Coral) is a warm coral with a satin finish that is permanent and retails for $37.00.
Charlotte Tilbury Coral Kiss (was Coachella Coral) is 85% similar — it is lighter, more muted, warmer.