# ISO/CIE 11664-6:2014 — Withdrawn and superseded ISO standards

For ISO/CIE 11664-6:2014, item title is Colorimetry — Part 6: CIEDE2000 Colour-difference formula; status code is 9599; successor is ISO/CIE 11664-6:2022; withdrawn / published date is 2014-01-31, recorded from its source on 2026-08-05.

- **Identifier:** ISO/CIE 11664-6:2014 _(verified: appears in the quote below)_
- **Item title:** Colorimetry — Part 6: CIEDE2000 Colour-difference formula _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/CIE 11664-6:2022
- **Withdrawn / published date:** 2014-01-31 _(verified: appears in the quote below)_

## What the source says

> 63731,IS,,ISO/CIE 11664-6:2014,Colorimetry — Part 6: CIEDE2000 Colour-difference formula,Colorimétrie — Partie 6: Formule d'écart de couleur CIEDE2000,2014-01-31,1,['17.180.20'],CIE,9599,,[82662],"['en','fr','ru']",9,"<p>ISO 11664-6:2014 specifies the method of calculating colour differences according to the CIEDE2000 formula. </p><p>ISO 11664-6:2014 is applicable to input values of CIELAB L*, a*, b* coordinates calculated according to ISO 11664-4:2008(E). ISO 11664-6:2014 may be used for the specification of the colour difference between two colour stimuli perceived as belonging to reflecting or transmitting objects. This includes displays, if they are being used to simulate reflecting or t

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).