ΔE 6.1, close: similar, with a visible difference side by side. Straken Green is more muted than Green Base.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Straken Green is more muted than Green Base.
The same difference applies the other way round: Green Base is 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 Green Base on the colour wheel See Straken Green on the colour wheel
All matches: Green Base equivalents · Straken Green equivalents