ΔE 8.5, close: similar, with a visible difference side by side. Megaboss Yellow is a little darker than Hawkshroud Yellow.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Megaboss Yellow is a little darker than Hawkshroud Yellow.
The same difference applies the other way round: Hawkshroud Yellow is a little lighter.
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 Megaboss Yellow on the colour wheel
All matches: Hawkshroud Yellow equivalents · Megaboss Yellow equivalents