It's a Pantone World

Hard to beat this old pantone ink chart from UK artist Martin O'Neills' screenprinting days—unless—he were to get the royal queen colour guide.
But then he would always have to wear white gloves whenever handling.

The "Diamond Jubilee Colour Guide" by Pantone. Produced by Leo Burnett London.
::The Queen's hat tip to Design Boom for her colour guide.