| e) To distinguish from the white colour, define distance from white as Ri ≥ 0.02, where Ri is the chromatic distance of each colour patch (i = Red, Green, Blue, Yellow), relative to white (i = White). | a0c0 |
| e) To distinguish from the white colour, define distance from white as Ri ≥ 0.02, where Ri is the chromatic distance of each colour patch (i = Red, Green, Blue, Yellow), relative to white (i = White). | a0c0 |