ΔE 9.8, close: similar, with a visible difference side by side. Tooth and Nails is a little darker, more muted than Sun Ray.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Tooth and Nails is a little darker, more muted than Sun Ray.
The same difference applies the other way round: Sun Ray is a little lighter, more saturated.
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 Sun Ray on the colour wheel See Tooth and Nails on the colour wheel
All matches: Sun Ray equivalents · Tooth and Nails equivalents