ΔE 76.2, loose: different enough that you should pick on purpose. Ink White is noticeably lighter, much more muted than Inktense Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 76). Ink White is noticeably lighter, much more muted than Inktense Yellow.
The same difference applies the other way round: Inktense Yellow 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 Inktense Yellow on the colour wheel See Ink White on the colour wheel
All matches: Inktense Yellow equivalents · Ink White equivalents