ΔE 16.0, loose: different enough that you should pick on purpose. Orange is a little darker, more muted, cooler than Vat Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Orange is a little darker, more muted, cooler than Vat Orange.
The same difference applies the other way round: Vat Orange is a little lighter, more saturated, 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 Vat Orange on the colour wheel See Orange on the colour wheel
All matches: Vat Orange equivalents · Orange equivalents