Fulgurite Copper vs Forged Red

How close are they?

ΔE 27.8, very loose: only the same broad colour, expect an obvious difference. Forged Red is noticeably darker, more saturated, cooler than Fulgurite Copper.

Can I use Forged Red instead of Fulgurite Copper?

Not as a straight swap; see the closer alternatives below. Very loose match (ΔE 28). Forged Red is noticeably darker, more saturated, cooler than Fulgurite Copper.

Can I use Fulgurite Copper instead of Forged Red?

The same difference applies the other way round: Fulgurite Copper is noticeably lighter, more muted, warmer.

ΔE is the colour difference between our two swatch estimates: under 2 is a perfect match (you’d struggle to tell them apart), under 6 very close, under 10 close, under 15 fair, under 20 loose, under 30 very loose, and 30 or more a poor match. Real paints also differ in finish, coverage and how they thin, so test before you commit.