ΔE 14.8, fair: the same colour family, but not a straight swap. Pale Yellow is a little lighter, more saturated than Screaming Skull.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Pale Yellow is a little lighter, more saturated than Screaming Skull.
The same difference applies the other way round: Screaming Skull 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 Screaming Skull on the colour wheel See Pale Yellow on the colour wheel
All matches: Screaming Skull equivalents · Pale Yellow equivalents