Assume N51 41 and W 0 37
Tangerine = orange x 10 / 11
Red-Tangerine, Red+Black, Yellow/2
Yellow/Tangerine, Yellow-Purple, Red-Blue-10
You can check your answers for this puzzle on GeoChecker.com.
Well done to WizzardPrang and The Bongtwashes for the very fast FTF.