CSS Color Module
E83536
The CSS Color Module is a W3C specification that defines how colors are represented, parsed, and used in Cascading Style Sheets for web content.
All labels observed (9)
| Label | Occurrences |
|---|---|
| CSS Color Module canonical | 3 |
| CSS Color Module Level 3 | 3 |
| CSS Color Module Level 4 | 2 |
| CSS Color Level 4 | 1 |
| CSS Color Level 4 Editor’s Draft | 1 |
| CSS Color Module Level 5 | 1 |
| CSS Color Module specifications | 1 |
| CSS Color specification | 1 |
| HTML and CSS colors | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T679955 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CSS Color Module Context triple: [W3C CSS Working Group, standardizes, CSS Color Module]
-
A.
CSS
CSS (Cascading Style Sheets) is a style sheet language used to control the presentation and layout of web pages written in HTML or XML.
-
B.
sRGB
sRGB is a standard RGB color space widely used for digital images, displays, and the web to ensure consistent color reproduction across devices.
-
C.
Cascading Style Sheets: Designing for the Web
"Cascading Style Sheets: Designing for the Web" is a foundational book that explains the principles, syntax, and practical use of CSS for creating well-structured, visually consistent web pages.
-
D.
W3C CSS Working Group
The W3C CSS Working Group is the World Wide Web Consortium team responsible for designing and standardizing Cascading Style Sheets (CSS) for the web.
-
E.
Color Struck
Color Struck is a one-act play by Zora Neale Hurston that explores colorism and intraracial prejudice in the early 20th-century African American South, and is recognized as a significant dramatic work of the Harlem Renaissance.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CSS Color Module Target entity description: The CSS Color Module is a W3C specification that defines how colors are represented, parsed, and used in Cascading Style Sheets for web content.
-
A.
CSS
CSS (Cascading Style Sheets) is a style sheet language used to control the presentation and layout of web pages written in HTML or XML.
-
B.
sRGB
sRGB is a standard RGB color space widely used for digital images, displays, and the web to ensure consistent color reproduction across devices.
-
C.
Cascading Style Sheets: Designing for the Web
"Cascading Style Sheets: Designing for the Web" is a foundational book that explains the principles, syntax, and practical use of CSS for creating well-structured, visually consistent web pages.
-
D.
W3C CSS Working Group
The W3C CSS Working Group is the World Wide Web Consortium team responsible for designing and standardizing Cascading Style Sheets (CSS) for the web.
-
E.
Color Struck
Color Struck is a one-act play by Zora Neale Hurston that explores colorism and intraracial prejudice in the early 20th-century African American South, and is recognized as a significant dramatic work of the Harlem Renaissance.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
CSS specification
ⓘ
W3C specification ⓘ technical standard ⓘ |
| appliesTo |
style sheets
ⓘ
web content ⓘ |
| concerns | visual presentation of documents ⓘ |
| defines |
alpha compositing rules
ⓘ
color functions ⓘ color gamut mapping behavior ⓘ color mixing behavior ⓘ color parsing in CSS ⓘ color representation in CSS ⓘ color usage in CSS ⓘ currentColor keyword ⓘ device-independent color spaces ⓘ named color keywords ⓘ opacity handling in colors ⓘ relative color syntax ⓘ sRGB color space usage in CSS ⓘ system color keywords ⓘ |
| goal |
backwards compatibility with earlier CSS color definitions
ⓘ
interoperable color handling in CSS ⓘ |
| governs | how user agents interpret CSS color values ⓘ |
| partOf |
Cascading Style Sheets
ⓘ
linked to:
CSS
|
| publisher | World Wide Web Consortium ⓘ |
| relatedTo |
CSS Color Module Level 3
ⓘ
linked to:
CSS Color Module
CSS Color Module Level 4 ⓘ
linked to:
CSS Color Module
CSS Color Module Level 5 ⓘ
linked to:
CSS Color Module
CSS Level 2 ⓘ CSS Level 3 ⓘ
linked to:
CSS Level 3 modules
CSS Level 4 ⓘ |
| shortName | css-color ⓘ |
| specifies |
color contrast requirements
ⓘ
color interpolation rules ⓘ color keywords ⓘ color serialization ⓘ color spaces ⓘ color value syntaxes ⓘ |
| standardizes |
color() function notation
ⓘ
hexadecimal color notation ⓘ hsl() color notation ⓘ hwb() color notation ⓘ lab() color notation ⓘ lch() color notation ⓘ rgb() color notation ⓘ |
| status | living standard family ⓘ |
| usedBy |
CSS authoring tools
ⓘ
web browsers ⓘ web developers ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: CSS Color Module Description of subject: The CSS Color Module is a W3C specification that defines how colors are represented, parsed, and used in Cascading Style Sheets for web content.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module
linked to: CSS Color Module