Created
May 31, 2024 05:05
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| const useBlack = (r, g, b) => [r, g, b] | |
| .map((v, i) => v < 11 | |
| ? v / [15496, 4606, 45631][i] | |
| : Math.pow(v / 255 + 0.055, 2.4) / [5.348631, 1.589931, 15.74957][i]) | |
| .reduce((a, s) => a + s, 0) | |
| > 0.17912878 |
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