Assertion: color's lightness | /r/CreatedBy | a luminance of 25
Facets:
value: since 100
type: TEMPORAL
Source sentences:
text: Note that a medium lightness of 50 is produced by a luminance of 25, since 100 25 / 100 = 100 ⋅ 1 / 2 {\displaystyle 100{\sqrt {25/100}}=100\cdot 1/2}