In Furnishing Or Setting The Palette Philosophically And Upon
:
ON COLOURS AND COLOURING.
principle, it is necessary to supply it with pure blue, red, and yellow;
to oppose to these an orange, of a hue that will neutralise the
blue--green, of a hue that will neutralise the red--and purple, of a hue
that will neutralise the yellow; and so on to black and white, which
will neutralise each other. As in nature, the general colour of the sky
is blue, and the colour of light is always opposite to that of the sky
and shade, so the white which is to represent light should be tinged
with the orange of the palette sufficiently to neutralise the
predominant coldness of black. Pure neutral white may thus be reserved