For those in the UK, Tek paint colours can be ordered from
Paints4U, unit 12, estate road 8, Grimsby DN31 2TG
phone: 01472 488386
I had them make up 2 spray cans in mid 2014. They were an excelent colour match.
I spoke with them today, and all they need to repeat the magic mixture is my order number from 2014, which is 089339