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