How does Signal red (No.3001) by RAL Classic compare with Johnstone's’s closest paints? The nearest match is Johnstone's Signal Red (ΔE 3.6, “very close”). Prices for these 3 Johnstone's paints range from £7.53 to £13.37 per litre.

RAL Classic Signal red (No.3001)

Johnstone's Signal Red very close — ΔE 3.6 £7.53/L

RAL Classic Signal red vs Johnstone's

3 closest Johnstone's matches ranked by ΔE

ΔE (CIEDE2000) is a perceptual distance metric — lower means a closer match. Matches under ΔE 2 are typically indistinguishable; ΔE 2–4 looks “the same” once dry on a wall; ΔE 4–6 is noticeable side-by-side. Always view a sample pot before committing — screen colours and lighting vary.

Colour	Number	ΔE	Match quality	Price/L	Price/m²
Signal Red	—	3.6	very close	£7.53	£1.26
Rum Punch	—	5.3	close	£13.37	£2.23
Red Gumball	—	5.4	close	£13.37	£2.23

Full RAL Classic → Johnstone's conversion chart — every colour's nearest equivalent

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