ΔE 16.2, loose: different enough that you should pick on purpose. Hot Orange is a little darker, more saturated, cooler than Trollslayer Orange.
✓ Herrick Games paint comparison chart lists these two as equivalents.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Hot Orange is a little darker, more saturated, cooler than Trollslayer Orange.
The same difference applies the other way round: Trollslayer Orange is a little lighter, more muted, 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 Trollslayer Orange on the colour wheel See Hot Orange on the colour wheel
All matches: Trollslayer Orange equivalents · Hot Orange equivalents