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