It wasn't just any red. Crimson was romantic. Scarlet was theatrical. Burgundy was mournful. But CIE 54.2 was precise: a dominant wavelength of 614 nanometers, a purity factor of 0.87, and a luminance of exactly 12%. It was the red of a fire truck, a stop sign, a panic button. It was the color the human eye processed fastest, triggering the amygdala before the frontal lobe even knew what was happening.
She frowned. The spectrophotometer’s readout was flickering between 54.2 and a new value: 54.19 . cie 54.2
“What happens if it hits zero?” she asked. It wasn't just any red