ΔE 7.4, close: similar, with a visible difference side by side. Russet is a little lighter than Word Bearers Red.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Russet is a little lighter than Word Bearers Red.
The same difference applies the other way round: Word Bearers Red is a little darker.
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 Word Bearers Red on the colour wheel See Russet on the colour wheel
All matches: Word Bearers Red equivalents · Russet equivalents