I’m also looking forward to getting some colour on, but what colour is the question? The answer would at first appear simple; PC10, but that is where the problems really begin! I’ve done a lot of research and the only firm conclusion I’ve arrived at is that nobody knows what colour PC10 should be.
PC10 was not primarily a colour, PC stands for Protective Coatings and protection of the fabric from UV light, fuel and other contaminates was its main purpose. As such it was as much about the under coats as the final colour coat and more about the quality (ie proportions of solids to solvents etc) than the actual colour of the paint. Only later in the war as aircraft became more capable and any aircraft caught on the ground was a “sitting duck” the idea of using the paint as camouflage was developed but the colour seems to have varied from a fairly bright green through many shades of brown to almost black.
I did find a recipe for “PC10”; it was like something from Shakespeare
"Eye of newt and toe of frog,
Wool of bat and tongue of dog,"
Seriously it had several variables, use this or this, and measured some ingredients in so many “handfuls” so it’s not surprising that the colour varied.
I’ve decided to use “Warbird Colors” from
http://fighteraces.co.ukfor no better reason than it is a shade of PC10 that I like, an added advantage is that it’s water based, but it’s not cheap!