People report colour vision even at very low light intensities
the verdict
SUPPORTED
the evidence backs this
confidence 89/100
Scientific studies and reviews confirm that human observers can report color vision and hue perception even under very low, scotopic light intensities.
Evidence for · 3
Vision under mesopic and scotopic illumination
2015 · cited by 183
Reviews evidence demonstrating that hue perception is indeed possible under scotopic, rod-mediated conditions.
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More for · 2
COLOR THRESHOLD MEASUREMENTS IN SCOTOPIC VISION: <i>Simultaneous color contrast</i>
1968 · cited by 10
Demonstrates that color may be observed well below the break-point level of dark adaptation, suggesting rod-driven color responses.
COLOR THRESHOLD MEASUREMENTS IN SCOTOPIC VISION: <i>Test‐stimulation varied</i>
1968 · cited by 7
Confirms that color thresholds follow rod dark adaptation curves, indicating a color-related process initiated by rods at low intensities.