ΔE 6.7, close: similar, with a visible difference side by side. Blue Green is a little lighter, cooler than Turquoise Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Blue Green is a little lighter, cooler than Turquoise Green.
The same difference applies the other way round: Turquoise Green is a little darker, 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 Turquoise Green on the colour wheel See Blue Green on the colour wheel
All matches: Turquoise Green equivalents · Blue Green equivalents