Delta-E
Glossary — merch.am
Delta-E
Delta-E (ΔE) is a numerical measure of color difference in the CIELAB color space. ΔE ≤ 1.0 is indistinguishable to the naked eye; ΔE ≤ 2.5 is the corporate branding standard; ΔE > 5.0 is a noticeable difference. Our production: ΔE ≤ 2.0 on paper, ≤ 3.5 on textile.