ΔE 10.5, fair: the same colour family, but not a straight swap. Transparent Brown Iron Oxide is a little darker, warmer than Barren Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Transparent Brown Iron Oxide is a little darker, warmer than Barren Yellow.
The same difference applies the other way round: Barren Yellow 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 Barren Yellow on the colour wheel See Transparent Brown Iron Oxide on the colour wheel
All matches: Barren Yellow equivalents · Transparent Brown Iron Oxide equivalents