ΔE 6.2, close: similar, with a visible difference side by side. Squig Orange is a little darker than Warm Orange.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Squig Orange is a little darker than Warm Orange.
The same difference applies the other way round: Warm Orange is a little lighter.
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 Warm Orange on the colour wheel See Squig Orange on the colour wheel
All matches: Warm Orange equivalents · Squig Orange equivalents