| white | black | 21 | |
| white | white | 1 | |
| #ffe | white | 1.010070 | |
| #afbaae | white | 2.008125 | |
| #8b9986 | white | 3.000644 | |
| #765 | white | 5.502984 |
| color(display-p3 0.555354 0.5982801 0.5316741) | white | 3.000644 |
| lch(50% 0 0) | white | 4.4836 |
| lch(50% 0 NaN) | white | 4.4836 |
Test results from apca-w3 test. First color is text, second is background.
| #888 | #fff | 63.056469930209424 | |
| #fff | #888 | -68.54146436644962 | |
| #000 | #aaa | 58.146262578561334 | |
| #aaa | #000 | -56.24113336839742 | |
| #123 | #def | 91.66830811481631 | |
| #def | #123 | -93.06770049484275 | |
| #123 | #444 | 8.32326136957393 | |
| #444 | #123 | -7.526878460278154 |
Same colors as previous tests, all in sRGB gamut, in other color spaces. First color is text, second is background.
| color(display-p3 0.5333333 0.5333333 0.5333333) | #fff | 63.056469930209424 | |
| #fff | color(prophoto-rgb 0.4590162 0.4590162 0.4590162) | -68.54146436644962 | |
| #000 | color(rec2020 0.6301706 0.6301706 0.6301706) | 58.146262578561334 | |
| color(xyz-d65 0.3820622 0.4019778 0.437777) | #000 | -56.24113336839742 | |
| hsl(210 50% 13.333333%) | lch(93.207946% 10.778089 252.00404) | 91.66830811481631 | |
| oklch(94.162468% 0.0293154 248.13928) | oklch(24.619227% 0.0398483 249.73161) | -93.06770049484275 | |
| color(display-p3 0.0819793 0.1316305 0.1944321) | color(a98-rgb 0.2735638 0.2735638 0.2735638) | 8.32326136957393 | |
| hwb(0 26.666667% 73.333333%) | hwb(210 6.6666667% 80%) | -7.526878460278154 |
| color(display-p3 1 1 0) | #fff | 0 | |
| color(display-p3 1 1 0) | #000 | -102.29879033895834 | |
| #fff | color(display-p3 1 1 0) | 0 | |
| #000 | color(display-p3 1 1 0) | 100.98312326509509 |
Same test color pairs as apca-w3 test.
| #888 | #fff | 43.29658976448289 | |
| #fff | #888 | 43.29658976448289 | |
| #000 | #aaa | 69.61016686067734 | |
| #aaa | #000 | 69.61016686067734 | |
| #123 | #def | 80.77804435335543 | |
| #def | #123 | 80.77804435335543 | |
| #123 | #444 | 16.42200146571048 | |
| #444 | #123 | 16.42200146571048 |
Same test color pairs as apca-w3 test.
| #888 | #fff | 3.0617165365103394 | |
| #fff | #888 | 3.0617165365103394 | |
| #000 | #aaa | 50000 | |
| #aaa | #000 | 50000 | |
| #123 | #def | 54.745740598838104 | |
| #def | #123 | 54.745740598838104 | |
| #123 | #444 | 2.8480815999063975 | |
| #444 | #123 | 2.8480815999063975 |
Same test color pairs as apca-w3 test.
| #888 | #fff | 0.6048771230917556 | |
| #fff | #888 | 0.6048771230917556 | |
| #000 | #aaa | 1 | |
| #aaa | #000 | 1 | |
| #123 | #def | 0.9647550639238472 | |
| #def | #123 | 0.9647550639238472 | |
| #123 | #444 | 0.5874656895134326 | |
| #444 | #123 | 0.5874656895134326 |