ΔE 19.9, loose: different enough that you should pick on purpose. Warpstone Glow is a little darker, cooler than Golden Olive.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Warpstone Glow is a little darker, cooler than Golden Olive.
The same difference applies the other way round: Golden Olive 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 Golden Olive on the colour wheel See Warpstone Glow on the colour wheel
All matches: Golden Olive equivalents · Warpstone Glow equivalents