ΔE 11.8, fair: the same colour family, but not a straight swap. IJA Chrome Yellow is a little darker, warmer than Sun Stone.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). IJA Chrome Yellow is a little darker, warmer than Sun Stone.
The same difference applies the other way round: Sun Stone is a little lighter, 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 Sun Stone on the colour wheel See IJA Chrome Yellow on the colour wheel
All matches: Sun Stone equivalents · IJA Chrome Yellow equivalents