ΔE 10.9, fair: the same colour family, but not a straight swap. Flaming Orange is a little lighter, more saturated than Lava Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Flaming Orange is a little lighter, more saturated than Lava Orange.
The same difference applies the other way round: Lava Orange is a little darker, more muted.
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 Lava Orange on the colour wheel See Flaming Orange on the colour wheel
All matches: Lava Orange equivalents · Flaming Orange equivalents