ΔE 6.2, close: similar, with a visible difference side by side. Pine Hollow Shade is a little darker, more muted than Turquoise INK. They are different kinds of paint: AK Interactive Turquoise INK is an ink, glaze or transparent paint and Army Painter Pine Hollow Shade is a wash/shade, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Pine Hollow Shade is a little darker, more muted than Turquoise INK. They are different kinds of paint.
The same difference applies the other way round: Turquoise INK is a little lighter, 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 Turquoise INK on the colour wheel See Pine Hollow Shade on the colour wheel
All matches: Turquoise INK equivalents · Pine Hollow Shade equivalents