ΔE 24.0, loose: different enough that you should pick on purpose. Ember Orange is a little darker, much more saturated, cooler than Trollslayer Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Ember Orange is a little darker, much more saturated, cooler than Trollslayer Orange.
The same difference applies the other way round: Trollslayer Orange is a little lighter, much 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 Ember Orange on the colour wheel
All matches: Trollslayer Orange equivalents · Ember Orange equivalents