Ochre Brown vs UK Light Stone

How close are they?

ΔE 9.5, close: similar, with a visible difference side by side. UK Light Stone is a little lighter, more saturated, warmer than Ochre Brown.

Can I use UK Light Stone instead of Ochre Brown?

Usually, if you are not matching paint already on the model. Close match (ΔE 10). UK Light Stone is a little lighter, more saturated, warmer than Ochre Brown.

Can I use Ochre Brown instead of UK Light Stone?

The same difference applies the other way round: Ochre Brown is a little darker, more muted, cooler.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.