KnowraYoung–Helmholtz theoryLinked fromLinked fromThe 7 pages that link to Young–Helmholtz theory, each with the reason it gives.All 7Broader topic 2Related 2Compared with 3Color visionCompared with: The receptor-level rival to Hering's opponent account; both proved partly right.MetamerismRelated: The physiological hypothesis that explains why metamers must exist.Hermann von HelmholtzBroader topic: Helmholtz developed Thomas Young’s proposal into a physiological account of color vision.Thomas YoungBroader topic: Helmholtz developed Young’s suggestion into a detailed physiological theory.Opponent process theoryCompared with: Its three-receptor account initially appeared to conflict with Hering's opponent channels.Color matching (trichromacy)Related: The physiological framework the matching results were read against.Impossible colorCompared with: Its three-receptor account complements, rather than replaces, opponent processing in explaining color perception.