ΔE 21.6, loose: different enough that you should pick on purpose. Sotek Green is noticeably darker, much more muted, cooler than Turquoise Green.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Sotek Green is noticeably darker, much more muted, cooler than Turquoise Green.
The same difference applies the other way round: Turquoise Green is noticeably lighter, much more saturated, 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 Sotek Green on the colour wheel
All matches: Turquoise Green equivalents · Sotek Green equivalents