ΔE 13.9, fair: the same colour family, but not a straight swap. Transparent Yellow Iron Oxide is much more muted than Moonbeam Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Transparent Yellow Iron Oxide is much more muted than Moonbeam Yellow.
The same difference applies the other way round: Moonbeam Yellow is much more saturated.
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 Moonbeam Yellow on the colour wheel See Transparent Yellow Iron Oxide on the colour wheel
All matches: Moonbeam Yellow equivalents · Transparent Yellow Iron Oxide equivalents