ΔE 10.2, fair: the same colour family, but not a straight swap. Bright Orange is a little lighter, warmer than Molten Lava.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Bright Orange is a little lighter, warmer than Molten Lava.
The same difference applies the other way round: Molten Lava is a little darker, 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 Molten Lava on the colour wheel See Bright Orange on the colour wheel
All matches: Molten Lava equivalents · Bright Orange equivalents