ΔE 12.9, fair: the same colour family, but not a straight swap. Medium Yellow is a little darker, warmer than Hawkshroud Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Medium Yellow is a little darker, warmer than Hawkshroud Yellow.
The same difference applies the other way round: Hawkshroud 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 Hawkshroud Yellow on the colour wheel See Medium Yellow on the colour wheel
All matches: Hawkshroud Yellow equivalents · Medium Yellow equivalents