“Among colours, such as are soft and cheerful (except, perhaps, a strong red which is cheerful) are unfit to produce grand images. An immense mountain, covered with a shining green turf, is nothing, in this respect, to one dark and gloomy; the cloudy sky is more grand than the blue, and night more sublime and solemn than day. Therefore in historical painting, a gay or gaudy drapery can never have a happy effect: and in buildings, when the highest degree of the sublime is intended, the materials and ornaments ought neither to be white, nor green, nor yellow, nor blue, nor of a pale red, nor violet, nor spotted, but of sad and fuscous colours, as black, or brown, or deep purple, and the like.”
—Edmund Burke, A Philosophical Enquiry into the Origin of Our Ideas of the Sublime and Beautiful, 1806; as quoted by Marjorie Hope Nicolson in Newton Demands the Muse, 1946.