2021年1月5日 · Delta E is a standard measurement — created by the Commission Internationale de l’Eclairage (International Commission on Illumination) — that quantifies the difference between two colors that appear on a screen.

The International Commission on Illumination (CIE) calls their distance metric ΔE* (also inaccurately called dE*, dE, or "Delta E") where delta is a Greek letter often used to denote difference, and E stands for Empfindung; German for "sensation".

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Delta E provides an objective numeric assessment of color difference within the widely used CIELAB color space. It enables manufacturers to reliably control color quality against established tolerances and also aids product designers in color selection decisions.

Accurate and easy color comparisons with our online delta-e calculator. Compare colors in Rgb, Cmy, Cmyk, Hsl, Xyz, CIE-L*ab, CIE-Lch, and Yxy spaces.

2024年10月11日 · Delta E is crucial in professional settings demanding color accuracy. It offers a quantitative measure of color difference, enabling professionals in fields like graphic design, photography, and printing to ensure color consistency across mediums and devices.

2019年1月22日 · Delta-E (dE) is a single number that represents the 'distance' between two colors. The idea is that a dE of 1.0 is the smallest color difference the human eye can see.

2019年7月4日 · Delta E (dE) measures the amount of change in visual perception of two colors. This measurement provides valuable insight into how color accurate a display, like a PC …

Delta E* (Total Color Difference) is calculated based on delta L*, a*, b* color differences and represents the distance of a line between the sample and standard.

2025年2月6日 · Delta E, or color difference, is a numerical value that quantifies the perceptual difference between two colors. It is widely used in various industries, including color science, manufacturing, and computer graphics.