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'architecture 'color notation 'color-measurement 'color-tolerance 'history 'marketing 'material 'visual-assessment 45-0 5-why CCSII CIE CIE'CIE-standards CIE76 CIE94 CIECAM02 CIEDE2000 CIELAB CIELAB'CIELUV CMC CUR-100 D65 Delta-E FM100 ICC-profiles ISO 17025 ISO 7724 ISO-3664 Ishihara Ishikawa JND KPIs L-a-b L-value LRV MacAdam-ellipses NCS NCS-Index-2050 NEN-3011'RAL RAL-Design ROI Standard-Observer UV-degradation UV-light XYZ adaptation architecture bauhaus behavior brand-experience brand-identity brand-recognition brand-strategy branding business case calibration chalking chroma chromatic-adaptation chromaticity chromophobia coatings color advice color and context color assessment color association color coding color combinations color communication color expert color harmony color image color institute color mathematics color measurement color models color notation color perception color policy color psychology color quality color quality control color reader color specialist color system color systems color vision color-aesthetics color-analysis color-and-marketing color-and-nature color-and-regulation color-assessment color-association color-choice color-consistency color-constancy color-contrast color-control color-design color-deviations color-difference color-difference-formulas color-differences color-education color-fastness color-formulation color-harmony color-matching color-measurement color-mixing color-observation color-perception color-philosophy color-policy color-preferences color-psychology color-quality color-science color-stability color-strategy color-theory color-tolerances colorimetry colour pin colour-management complementary-colors concrete consumer-behavior consumer-behavior'contextual-effects contrast cost savings craftsmanship'cultural-aspects d-8 daylight deltaE design digital-color emission emotion environmental-factors environmental-psychology exterior fading farnsworth-munsell first-edition fluorescent-colors greige home-furnishing housing hue hue-angle identity-color inherent-color integrating-sphere inter-instrument-agreement interior interior-design ishihara-test itten light light sources light-booth light-sources lighting-conditions lightness low-saturation mark-kotterink material material-behavior mathematics measurement-environment measurement-geometry measurement-methods measurement-procedures metal metamerism mistints mixing-process most-read multi-angle multisensory municipal-policy munsell-hue-test observer operator-training opinion organization overview paint specification pastel-colors perceptual-color perceptual-uniformity physiology pigment-dosing pigment-technology pigments plastics polar-coordinates process-control product-color product-development production process professionalization professionalization'quality control quality-assurance quality-control readability reflectance-value root-cause-analysis safety-colors saturation second-edition senses simultaneous-contrast social-housing spatial-effect spatial-experience spatial-perception spectral-reflectance spectrophotometer spectrophotometry standard-observer standardized-light standards supply-chain target-audiences team development temperature textile tolerances total-color-technics training transmission transparency tristimulus-values validation visual assessment visual-assessment visual-assessment'visual-perception well-being workflows ΔL Δa Δb

Calculating Color Differences in CIELAB: ΔE and Components (Part 4)

Calculating Color Differences in CIELAB: ΔE and Components (Part 4)

In CIELAB, the difference between two colors is described as the distance between their coordinates. Learn how ΔE*ab is calculated, what ΔL*, Δa*, and Δb* mean, and why modern formulas like ΔE00 are needed.

CIELABDelta-Ecolor-differences