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