ΔE 9.7, close: similar, with a visible difference side by side. Blighted Green is a little darker, more muted, warmer than Raptor Shuttle Turquoise.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Blighted Green is a little darker, more muted, warmer than Raptor Shuttle Turquoise.
The same difference applies the other way round: Raptor Shuttle Turquoise is a little lighter, 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 Raptor Shuttle Turquoise on the colour wheel See Blighted Green on the colour wheel
All matches: Raptor Shuttle Turquoise equivalents · Blighted Green equivalents