ΔE 17.7, loose: different enough that you should pick on purpose. Squig Orange is a little darker, much more muted, cooler than Bright Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 18). Squig Orange is a little darker, much more muted, cooler than Bright Orange.
The same difference applies the other way round: Bright Orange is a little lighter, much 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 Bright Orange on the colour wheel See Squig Orange on the colour wheel
All matches: Bright Orange equivalents · Squig Orange equivalents