ΔE 8.9, close: similar, with a visible difference side by side. Raw Sienna is a little lighter than Light Tone. They are different kinds of paint: Army Painter Light Tone is a wash/shade and Golden Raw Sienna is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Raw Sienna is a little lighter than Light Tone. They are different kinds of paint.
The same difference applies the other way round: Light Tone 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 Light Tone on the colour wheel See Raw Sienna on the colour wheel
All matches: Light Tone equivalents · Raw Sienna equivalents