Cats see clearly in roughly one-sixth of the light humans require. A reflective layer behind their retina, the tapetum lucidum , acts like a mirror, giving light another chance to hit photoreceptors—and causing that characteristic "eye glow".
Recent research suggests cats are master observers who adapt their social tactics based on who they are interacting with. Inside the Mind of a Cat (2022) Inside the Mind of a Cat
They aren't fully colorblind but live in a world of muted blues and yellows . Reds and pinks typically appear as dull grays or greens to them. 2. Social Strategy: They’ve "Figured You Out" Cats see clearly in roughly one-sixth of the