ΔE 6.2, close: similar, with a visible difference side by side. Helmet Brown is more saturated, cooler than Canvas Tone.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Helmet Brown is more saturated, cooler than Canvas Tone.
The same difference applies the other way round: Canvas Tone is more muted, 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 Canvas Tone on the colour wheel See Helmet Brown on the colour wheel
All matches: Canvas Tone equivalents · Helmet Brown equivalents