ΔE 17.2, loose: different enough that you should pick on purpose. Lemon Yellow is a little darker, cooler than Warped Yellow.
✓ Two Thin Coats comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Lemon Yellow is a little darker, cooler than Warped Yellow.
The same difference applies the other way round: Warped Yellow is a little lighter, 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 Warped Yellow on the colour wheel See Lemon Yellow on the colour wheel
All matches: Warped Yellow equivalents · Lemon Yellow equivalents