ΔE 6.1, close: similar, with a visible difference side by side. IJN Linoleum Deck Color is a little lighter, cooler than Dirt Spatter.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). IJN Linoleum Deck Color is a little lighter, cooler than Dirt Spatter.
The same difference applies the other way round: Dirt Spatter is a little darker, 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 Dirt Spatter on the colour wheel See IJN Linoleum Deck Color on the colour wheel
All matches: Dirt Spatter equivalents · IJN Linoleum Deck Color equivalents