The PEARL paint code comes up as JRJ (just been to my garage... Thats the correct code)
Hope this helps, bear in mind you need a coloured undercoat
Why do you need a coloured undercoat? My Tahiti has a grey undercoat and under it original paint only had a normal grey/beige type undercoat.
A coloured undercoat will save paint by 'tinting' the pearl