The laws of contrast of colour: and their application to the arts of painting, decoration of buildings, mosaic work, tapestry and carpet weaving, calico printing, dress, paper staining, printing, illumination, landscape and flower gardening, &c (1857)
Chevreul, M. E. (Michel Eugène), 1786-1889 · London, New York, G. Routledge & Co. · leaf 8
PRIMARY COLOURS. And their Complernentaries … See page 17-
Color
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.