ΔE 16.9, loose: different enough that you should pick on purpose. Lava Orange is more saturated, warmer than Deep Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Lava Orange is more saturated, warmer than Deep Orange.
The same difference applies the other way round: Deep Orange is more muted, cooler.
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 Deep Orange on the colour wheel See Lava Orange on the colour wheel
All matches: Deep Orange equivalents · Lava Orange equivalents