ΔE 23.2, loose: different enough that you should pick on purpose. Full Healing is noticeably lighter, much more saturated, cooler than Ironjawz Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Full Healing is noticeably lighter, much more saturated, cooler than Ironjawz Yellow.
The same difference applies the other way round: Ironjawz Yellow is noticeably darker, much more muted, warmer.
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 Ironjawz Yellow on the colour wheel See Full Healing on the colour wheel
All matches: Ironjawz Yellow equivalents · Full Healing equivalents