ΔE 7.3, close: similar, with a visible difference side by side. Emerald Forest is a little darker, more saturated than Luminous Green INK. They are different kinds of paint: AK Interactive Luminous Green INK is an ink, glaze or transparent paint and Army Painter Emerald Forest is an opaque base/layer paint, 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 7). Emerald Forest is a little darker, more saturated than Luminous Green INK. They are different kinds of paint.
The same difference applies the other way round: Luminous Green INK is a little lighter, more muted.
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 Luminous Green INK on the colour wheel See Emerald Forest on the colour wheel
All matches: Luminous Green INK equivalents · Emerald Forest equivalents