ΔE 14.9, fair: the same colour family, but not a straight swap. German Orange is noticeably darker, cooler than Seven Pillars of Wisdom.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). German Orange is noticeably darker, cooler than Seven Pillars of Wisdom.
The same difference applies the other way round: Seven Pillars of Wisdom is noticeably 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 Seven Pillars of Wisdom on the colour wheel See German Orange on the colour wheel
All matches: Seven Pillars of Wisdom equivalents · German Orange equivalents