CIE Yxy color space

since April 21, 2022

Yxy-surface03s.mp4

俯角を付けたバージョン

Yxy-surface02-5step-72frames-30msss.mp4

Top view




Note λ X Y Z x y R G B  
380 0.0014 0.0000 0.0065 0.174 0.005 142 0 255  
400 0.0143 0.0004 0.0679 0.173 0.005 141 0 255  
420 0.1344 0.0040 0.6456 0.171 0.005 139 0 255  
440 0.3483 0.0230 1.7471 0.164 0.011 126 0 255  
460 0.2908 0.0600 1.6692 0.144 0.030 70 0 255  
480 0.0956 0.1390 0.8130 0.091 0.133 0 78 255  
500 0.0049 0.3230 0.2720 0.008 0.538 0 255 215  
520 0.0633 0.7100 0.0782 0.074 0.834 0 255 168  
540 0.2904 0.9540 0.0203 0.230 0.754 0 255 118  
560 0.5945 0.9950 0.0039 0.373 0.624 168 255 0  
580 0.9163 0.8700 0.0017 0.512 0.487 255 186 0  
600 1.0622 0.6310 0.0008 0.627 0.372 255 83 0  
2eV photon 620 0.8544 0.3810 0.0002 0.692 0.308 255 0 59  
640 0.4479 0.1750 0.0000 0.719 0.281 255 0 77  
660 0.1649 0.0610 0.0000 0.730 0.270 255 0 83  
680 0.0468 0.0170 0.0000 0.733 0.267 255 0 85  
700 0.0114 0.0041 0.0000 0.735 0.265 255 0 86  
720 0.0029 0.0010 0.0000 0.735 0.265 255 0 86  
740 0.0007 0.0002 0.0000 0.735 0.265 255 0 86  
760 0.0002 0.0001 0.0000 0.735 0.265 255 0 86  
780 0.0000 0.0000 0.0000 0.735 0.265 255 0 86  
 
NeoContrast 585 0.9786 0.8163 0.0014 0.545 0.454 255 157 0  
sodium lamp 590 1.0263 0.7570 0.0011 0.575 0.424 255 132 0  
 
565 0.6784 0.9786 0.0027 0.409 0.590 209 255 0  
sRGB yellow 570 0.7621 0.9520 0.0021 0.444 0.555 252 255 0  
575 0.8425 0.9154 0.0018 0.479 0.520 255 219 0  
 
sRGB blue 465 0.2511 0.0739 1.5281 0.136 0.040 0 26 255  
470 0.1954 0.0910 1.2876 0.124 0.058 0 99 255  
 
sRGB green 550 0.4334 0.9950 0.0087 0.302 0.692 44 255 0  
 
sRGB red 610 1.0026 0.5030 0.0003 0.666 0.334 255 20 0  

Based upon "2-deg XYZ CMFs transformed from the CIE (1931) 2-deg LMS cone fundamentals" (http://www.cvrl.org/)


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Copyright Akiyoshi Kitaoka 2023 (May 10)

Exterior view

Movie

CIExy-exterior_view000-350-10steps.mp4

Web: CIExy-exterior_view000-350-10step.html


Vertical sections

Movie

CIE Yxy color space — Mozilla Firefox 2022-04-21 14-45-02.mp4

Horizontal sections


Movie

CIE Yxy color space — Mozilla Firefox 2022-04-21 14-45-02.mp4


Bird's eye view

Movie

RGBcolors256x256x3_and_its_reversed-xy3Dv4123b.mp4

web program: JavaScript-CIEYxy01n.html --- JavaScript-Yxy-distrubution02b.html

【yz 色度図】

【zx 色度図】

JavaScript programs

Akiyoshi's illusion pages