ΔE 11.2, fair: the same colour family, but not a straight swap. Clear Yellow is a little lighter, more saturated than Phalanx Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Clear Yellow is a little lighter, more saturated than Phalanx Yellow.
The same difference applies the other way round: Phalanx Yellow is a little darker, more muted.
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 Phalanx Yellow on the colour wheel See Clear Yellow on the colour wheel
All matches: Phalanx Yellow equivalents · Clear Yellow equivalents