ΔE 9.3, close: similar, with a visible difference side by side. Raw Wool is a little darker, cooler than Splinter Grey.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Raw Wool is a little darker, cooler than Splinter Grey.
The same difference applies the other way round: Splinter Grey is a little lighter, warmer.
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.
See Splinter Grey on the colour wheel See Raw Wool on the colour wheel
All matches: Splinter Grey equivalents · Raw Wool equivalents