ΔE 11.8, fair: the same colour family, but not a straight swap. Pale Sand is a little darker, warmer than Hykey Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Pale Sand is a little darker, warmer than Hykey Yellow.
The same difference applies the other way round: Hykey 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 Hykey Yellow on the colour wheel See Pale Sand on the colour wheel
All matches: Hykey Yellow equivalents · Pale Sand equivalents