ΔE 12.8, fair: the same colour family, but not a straight swap. Desert Yellow is a little darker, more saturated, warmer than Stained Ivory.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Desert Yellow is a little darker, more saturated, warmer than Stained Ivory.
The same difference applies the other way round: Stained Ivory is a little lighter, 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 Stained Ivory on the colour wheel See Desert Yellow on the colour wheel
All matches: Stained Ivory equivalents · Desert Yellow equivalents