Color blindness

Quality:

Color blindness - inability or decreased ability to see colour, or perceive colour differences, under normal lighting conditions. Article “Color blindness” in English Wikipedia has 78.5 points for quality (as of July 1, 2026). The article contains 154 references and 36 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 13.85 points.

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

Achievements in all the time:

English Wikipedia:

en

The 7053^rd most popular in English Wikipedia.

en

The 2212^th most editable in English Wikipedia.

Global Wikipedia:

The 3581^st most popular in all topics.

The 4053^rd most popular in AI.

Achievements in the last month:

Global Wikipedia:

The 9750^th most popular in AI in the last month.

In June 2026 the article “Color blindness” was edited by 6 authors in English Wikipedia and written by 21 authors in all languages (9750^th place).

Since the creation of article “Color blindness”, its content was written by 1532 registered users of English Wikipedia (2212^th place) and edited by 3949 registered Wikipedia users in all languages (4053^rd place).

The article is cited 1389 times in English Wikipedia and cited 5752 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #93 in December 2001
• Global: #103 in December 2001

The highest popularity rank from 2008:

• Local (English): #702 in September 2013
• Global: #1069 in September 2013

There are 51 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) Color blindness		78.4654
2	Japanese (ja) 色覚異常		76.7386
3	Malay (ms) Buta warna		70.1847
4	Finnish (fi) Värisokeus		68.4201
5	Hebrew (he) עיוורון צבעים		67.2546
6	Chinese (zh) 色盲		66.0999
7	Catalan (ca) Daltonisme		59.2
8	Swedish (sv) Defekt färgseende		58.2536
9	Simple English (simple) Color blindness		55.9696
10	Spanish (es) Daltonismo		51.505

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

#	Language	Popularity award	Relative popularity
1	English (en) Color blindness		17 833 731
2	Spanish (es) Daltonismo		7 324 244
3	Russian (ru) Дальтонизм		3 493 973
4	Japanese (ja) 色覚異常		3 468 211
5	French (fr) Daltonisme		3 212 764
6	Portuguese (pt) Daltonismo		2 660 484
7	Italian (it) Discromatopsia		1 650 627
8	Polish (pl) Ślepota barw		1 254 495
9	Chinese (zh) 色盲		1 140 240
10	German (de) Farbenblindheit		1 134 567

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

#	Language	Popularity award	Relative popularity
1	English (en) Color blindness		28 006
2	Russian (ru) Дальтонизм		5 325
3	French (fr) Daltonisme		4 290
4	Japanese (ja) 色覚異常		3 396
5	Chinese (zh) 色盲		3 235
6	Italian (it) Discromatopsia		2 114
7	Spanish (es) Daltonismo		1 822
8	German (de) Farbenblindheit		1 748
9	Portuguese (pt) Daltonismo		1 251
10	Polish (pl) Ślepota barw		1 135

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

#	Language	AI award	Relative AI
1	English (en) Color blindness		1 532
2	French (fr) Daltonisme		243
3	Spanish (es) Daltonismo		212
4	Japanese (ja) 色覚異常		170
5	Dutch (nl) Kleurenblindheid		165
6	Russian (ru) Дальтонизм		146
7	Italian (it) Discromatopsia		142
8	Portuguese (pt) Daltonismo		118
9	Hebrew (he) עיוורון צבעים		116
10	Chinese (zh) 色盲		111

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

#	Language	AI award	Relative AI
1	English (en) Color blindness		6
2	Japanese (ja) 色覚異常		5
3	French (fr) Daltonisme		2
4	Simple English (simple) Color blindness		2
5	Catalan (ca) Daltonisme		1
6	Basque (eu) Daltonismo		1
7	Persian (fa) کوررنگی		1
8	Hebrew (he) עיוורון צבעים		1
9	Italian (it) Discromatopsia		1
10	Vietnamese (vi) Rối loạn sắc giác		1

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

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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