ΔE 11.3, fair: the same colour family, but not a straight swap. Desert Yellow is a little darker, more muted, warmer than Summer Soil.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Desert Yellow is a little darker, more muted, warmer than Summer Soil.
The same difference applies the other way round: Summer Soil is a little lighter, more saturated, 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 Summer Soil on the colour wheel See Desert Yellow on the colour wheel
All matches: Summer Soil equivalents · Desert Yellow equivalents