Lab

CIELAB color space - color-opponent space targeting perceptual uniformity. Article “Lab” in Czech Wikipedia has 6.4 points for quality (as of July 1, 2026).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Czech) language version.

Since the creation of article “Lab”, its content was written by 9 registered users of Czech Wikipedia and edited by 623 registered Wikipedia users in all languages.

The article is cited 39 times in Czech Wikipedia and cited 1125 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #1791 in December 2019
• Global: #11043 in September 2012

The highest popularity rank from 2008:

• Local (Czech): #38330 in May 2018
• Global: #7424 in April 2010

There are 20 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) CIELAB color space		55.6931
2	German (de) Lab-Farbraum		40.1636
3	Chinese (zh) CIELAB色彩空间		35.36
4	Japanese (ja) Lab色空間		26.479
5	Spanish (es) Espacio de color Lab		25.9632
6	French (fr) L*a*b* CIE 1976		25.3863
7	Swedish (sv) CIELAB		24.8374
8	Arabic (ar) الفضاء اللوني ض أ ب		18.604
9	Russian (ru) LAB		18.0546
10	Polish (pl) CIELab		15.0175

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Lab" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) CIELAB color space		4 549 366
2	Russian (ru) LAB		1 797 552
3	German (de) Lab-Farbraum		1 050 978
4	Japanese (ja) Lab色空間		872 410
5	Chinese (zh) CIELAB色彩空间		712 945
6	Spanish (es) Espacio de color Lab		528 396
7	French (fr) L*a*b* CIE 1976		429 435
8	Polish (pl) CIELab		206 494
9	Italian (it) Spazio colore Lab		122 511
10	Korean (ko) CIELAB 색 공간		115 351

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Lab" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) CIELAB color space		12 049
2	German (de) Lab-Farbraum		1 695
3	Japanese (ja) Lab色空間		1 243
4	French (fr) L*a*b* CIE 1976		1 199
5	Chinese (zh) CIELAB色彩空间		1 101
6	Russian (ru) LAB		471
7	Spanish (es) Espacio de color Lab		460
8	Italian (it) Spazio colore Lab		293
9	Korean (ko) CIELAB 색 공간		255
10	Polish (pl) CIELab		240

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Lab" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) CIELAB color space		201
2	German (de) Lab-Farbraum		121
3	French (fr) L*a*b* CIE 1976		66
4	Dutch (nl) CIELAB		33
5	Russian (ru) LAB		32
6	Polish (pl) CIELab		27
7	Spanish (es) Espacio de color Lab		23
8	Chinese (zh) CIELAB色彩空间		21
9	Italian (it) Spazio colore Lab		16
10	Japanese (ja) Lab色空間		13

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Lab" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) الفضاء اللوني ض أ ب		2
2	English (en) CIELAB color space		2
3	French (fr) L*a*b* CIE 1976		1
4	Catalan (ca) Espai de color LAB		0
5	Czech (cs) Lab		0
6	German (de) Lab-Farbraum		0
7	Esperanto (eo) Lab		0
8	Spanish (es) Espacio de color Lab		0
9	Persian (fa) مدل رنگ ال‌ای‌بی		0
10	Finnish (fi) CIELAB		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Lab" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) CIELAB color space		194
2	Japanese (ja) Lab色空間		156
3	Swedish (sv) CIELAB		98
4	German (de) Lab-Farbraum		86
5	Korean (ko) CIELAB 색 공간		66
6	Russian (ru) LAB		64
7	French (fr) L*a*b* CIE 1976		63
8	Chinese (zh) CIELAB色彩空间		63
9	Dutch (nl) CIELAB		60
10	Ukrainian (uk) Lab		54

More...

#	Language	Value
ar	Arabic الفضاء اللوني ض أ ب
ca	Catalan Espai de color LAB
cs	Czech Lab
de	German Lab-Farbraum
en	English CIELAB color space
eo	Esperanto Lab
es	Spanish Espacio de color Lab
fa	Persian مدل رنگ ال‌ای‌بی
fi	Finnish CIELAB
fr	French L*a*b* CIE 1976
it	Italian Spazio colore Lab
ja	Japanese Lab色空間
ko	Korean CIELAB 색 공간
nl	Dutch CIELAB
no	Norwegian CIE L*a*b*
pl	Polish CIELab
ru	Russian LAB
sv	Swedish CIELAB
uk	Ukrainian Lab
zh	Chinese CIELAB色彩空间

Best Rank

Czech: #38330 05.2018

Global: #7424 04.2010

Best Rank

Czech: #1791 12.2019

Global: #11043 09.2012

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information