ΔE 8.1, close: similar, with a visible difference side by side. Bronze Green is a little lighter, warmer than Deep Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Bronze Green is a little lighter, warmer than Deep Green.
The same difference applies the other way round: Deep Green is a little darker, 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 Bronze Green on the colour wheel
All matches: Deep Green equivalents · Bronze Green equivalents