Page:Journal of the Optical Society of America, volume 33, number 7.pdf/25

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TRICHROMATIC SPECIFICATIONS
377

TABLE I. Trichromatic specification, dominant wave-length, and excitation purity for intermediate 20 Munsell hues, and for /2 chromas omitted in (6) and (7).

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Munsell Notation Tristimulus values Trilinear coordinates Dominant wavelength Excitation parity Munsell production no.
X Y Z x y
2.5R 8/4 .5997 .5656 .6190 .336 .317 611.0 7.0 1593<r2>
  2 .5926 .5738 .6323 .330 .319 602.0 70 1899<r1>
  7/8 .5023 .4243 .4315 .370 .312 631.0 15.0 1584
  6 .5025 .4424 .4625 .357 .314 625.0 12.0 1583
  4 .5061 .4666 .4909 .346 .319 609.0 10.2 1898<r2>
  2 .4648 .4448 .4897 .332 .318 609.0 6.2 1897<r2>
  6/10 .4172 .3102 .2804 .414 .308 638.0 25.5 1582
  8 .3870 302 .2938 .392 .310 634.0 20.4 1581
  6 .3810 .3216 .3282 .370 .312 633.0 14.8 1580
  4 .3739 .3342 .3482 .354 .316 617.0 11.8 1896
  2 .3320 .3100 .3404 .338 .316 620.0 7.5 1895
  5/10 .3043 .2064 .1713 .446 .303 650.0 32.8 1586
  8 .2779 .1957 .1713 .431 .304 660.0 29.0 1585
  6 .2672 .2039 .1917 .403 .308 646.0 22.5 1579
  4 .2516 .2083 .2088 .376 .312 635.0 16.5 1894
  2 .2218 .2004 .2130 .349 .316 620.0 10.4 1893
  4/10 .1972 .1261 .1074 .458 .293 492.8c 37.2 1587
8 .1866 .1263 .1124 .439 .297 492.6c 32.0 1588
6 .1682 .1228 .1145 .415 .303 492.5c 25.2 1589
4 .1575 .1248 .1246 .387 .306 700.0 19.0 1892
2 .1427 .1248 .1333 .356 .311 670.0 11.0 1891
3/10 .1261 .0771 .0701 .461 .282 .493.7c 42.0 1592
8 .1079 .0714 .0650 .442 .292 493.2c 34.3 1591
6 .1057 .0749 .0730 .417 .295 493.3c 28.4 1590
4 .0926 .07112 .0713 .394 .309 492.0c 21.5 1890
2 .0814 .0693 .0738 .363 .309 492.0c 13.0 1889
2/6 .0647 .0460 .0493 .404 .287 494.6c 29.5 1596
4 .0566 .0346 .0489 .380 .292 495.0c 22.5 1888
2 .0491 .0408 .0461 .361 .300 495.0c 16.2 1887
7.5R 8/4 .5982 .5548 .5477 .352 .326 .596.0 14.0 1543<r2>
2 .5703 .5517 .5635 .338 .327 .590.5 10.5 191 <r1>
7/8 .4912 .4040 .3118 .407 .335 599.3 30.8 1544
6 .4942 .4257 .3715 .383 .330 599.8 23.0 1542A
4 .4742 .4328 .4071 .361 .329 595.8 17.1 1910<r2>
2 .4577 .4373 .4423 .342 .327 592.5 11.4 1909<r2>
6/10 .4033 .3030 .1791 .456 .342 599.9 46.0 1531A
8 .3867 .3049 .2057 .431 .340 599.0 38.5 1530A
6 .3791 .3156 .2454 .403 .336 598.2 30.1 1529A
4 .3614 .3194 .2849 .374 .331 597.5 21.0 1908
2 .3326 .3115 .3113 .348 .326 595.9 12.7 1907
    • These colors are to be replaced as soon as repaints can be made.