ΔE 9.9, close: similar, with a visible difference side by side. Brown FS30219 is a little darker, more saturated than Dawnstone.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Brown FS30219 is a little darker, more saturated than Dawnstone.
The same difference applies the other way round: Dawnstone is a little lighter, more muted.
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 Dawnstone on the colour wheel See Brown FS30219 on the colour wheel
All matches: Dawnstone equivalents · Brown FS30219 equivalents