ΔE 9.1, close: similar, with a visible difference side by side. Green Ink is a little lighter than Skarsnik Green. They are different kinds of paint: Citadel Skarsnik Green is an opaque base/layer paint and Formula P3 Green Ink is an ink, glaze or transparent 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 9). Green Ink is a little lighter than Skarsnik Green. They are different kinds of paint.
The same difference applies the other way round: Skarsnik Green is a little darker.
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 Skarsnik Green on the colour wheel See Green Ink on the colour wheel
All matches: Skarsnik Green equivalents · Green Ink equivalents