ΔE 21.9, loose: different enough that you should pick on purpose. Sand Yellow is much more muted, cooler than Warm Yellow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Sand Yellow is much more muted, cooler than Warm Yellow.
The same difference applies the other way round: Warm Yellow is much more saturated, warmer.
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 Warm Yellow on the colour wheel See Sand Yellow on the colour wheel
All matches: Warm Yellow equivalents · Sand Yellow equivalents