CIE 1931 XYZ
E543065
CIE 1931 XYZ is a foundational color space defined by the CIE that models human color perception using three tristimulus values (X, Y, Z) and underpins much of modern color science and colorimetry.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| CIE 1931 chromaticity diagram | 1 |
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
CIE color space
ⓘ
color space ⓘ tristimulus color space ⓘ |
| abbreviationOf | Commission Internationale de l’Éclairage 1931 XYZ color space NERFINISHED ⓘ |
| assumesIlluminant | standard illuminant ⓘ |
| basedOn | CIE 1931 standard observer NERFINISHED ⓘ |
| commonlyUsedIlluminant |
CIE standard illuminant A
NERFINISHED
ⓘ
CIE standard illuminant D50 NERFINISHED ⓘ CIE standard illuminant D65 NERFINISHED ⓘ |
| coordinateSystemType | linear color space ⓘ |
| definedBy | International Commission on Illumination NERFINISHED ⓘ |
| domain | visible spectrum ⓘ |
| hasChromaticityCoordinates |
x
ⓘ
y ⓘ z ⓘ |
| hasComponent |
X
ⓘ
Y ⓘ Z ⓘ |
| hasFunction | color matching function ⓘ |
| hasPrimary |
X primary
ⓘ
Y primary ⓘ Z primary ⓘ |
| hasTristimulusValue |
X tristimulus value
ⓘ
Y tristimulus value ⓘ Z tristimulus value ⓘ |
| isDeviceIndependent | true ⓘ |
| isLinearIn | tristimulus values ⓘ |
| mathematicallyRelatedTo | RGB color spaces ⓘ |
| primaryType | imaginary primaries ⓘ |
| property |
additive color mixing
ⓘ
linear with respect to radiometric power ⓘ |
| relatedStandard | CIE 1931 2° standard observer NERFINISHED ⓘ |
| underpins |
Adobe RGB color space
NERFINISHED
ⓘ
CIE 1931 xy chromaticity diagram NERFINISHED ⓘ CIE L*a*b* color space NERFINISHED ⓘ CIE L*u*v* color space NERFINISHED ⓘ CIE xyY color space NERFINISHED ⓘ Rec. 2020 color space NERFINISHED ⓘ Rec. 709 color space NERFINISHED ⓘ sRGB color space NERFINISHED ⓘ |
| usedFor |
color management
ⓘ
color measurement ⓘ color specification ⓘ colorimetry ⓘ |
| usedIn |
camera characterization
ⓘ
display calibration ⓘ printing workflows ⓘ |
| usesColorMatchingFunctions | CIE 1931 color matching functions NERFINISHED ⓘ |
| usesObserver | 2-degree standard observer ⓘ |
| usesQuantity | tristimulus value ⓘ |
| XRepresents | red–green opponent content (non-physiological) ⓘ |
| yearIntroduced | 1931 ⓘ |
| YRepresents | luminance ⓘ |
| ZRepresents | blue–yellow opponent content (non-physiological) ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CIE 1931 chromaticity diagram