RAYLEIGH EQUATION By N., Pam M.S. - April 28, 2013 The proportion of red and green stimuli needed for a healthy human eye to perceive the color yellow. It is an indication of either a red-weak or green-weak condition. RAYLEIGH EQUATION: "The Rayleigh Equation showed a red-weak condition." Related Psychology Terms TRICHROMATISM XANTHOCYANOPSIA TETRACHROMATISM ANOMALOUS DICHROMATISM OPPONENTS THEORY OF COLOR VISION ANOMALOUS TRICHROMATISM TETARTANOPIA BINARY HUE PROTANOPIA SUBLIMINAL PERCEPTION Cite this page: N., Pam M.S., "RAYLEIGH EQUATION," in PsychologyDictionary.org, April 28, 2013, https://psychologydictionary.org/rayleigh-equation/ (accessed July 10, 2020).