ΔE 8.0, close: similar, with a visible difference side by side. Beasty Brown is a little lighter, more saturated than Blood Tracker Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Beasty Brown is a little lighter, more saturated than Blood Tracker Brown.
The same difference applies the other way round: Blood Tracker Brown is a little darker, 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 Blood Tracker Brown on the colour wheel See Beasty Brown on the colour wheel
All matches: Blood Tracker Brown equivalents · Beasty Brown equivalents