ΔE 75.2, loose: different enough that you should pick on purpose. Ink White is noticeably lighter, much more muted than Luminous Green INK.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 75). Ink White is noticeably lighter, much more muted than Luminous Green INK.
The same difference applies the other way round: Luminous Green INK is noticeably darker, much 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 Luminous Green INK on the colour wheel See Ink White on the colour wheel
All matches: Luminous Green INK equivalents · Ink White equivalents