ΔE 7.1, close: similar, with a visible difference side by side. Splinter Green is more muted, warmer than Deep Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Splinter Green is more muted, warmer than Deep Green.
The same difference applies the other way round: Deep Green is more saturated, cooler.
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 Deep Green on the colour wheel See Splinter Green on the colour wheel
All matches: Deep Green equivalents · Splinter Green equivalents