Linseed oil paint
The colour sample shows the standard colour (above) and it´s tintis with white titanium-zinc:
To the left the standard colour + white titanium-zinc 1:1, to the right the standard colour + white titanium-zinc 1:3.
The measured NCS-codes for the standard colours can be found here.
NOTE: The colours on the computer screen are only directional, and it is advised to test the colour with the sample pots that are available of all standard colours.