Portland Stone.
—Mix equal parts of yellow ochre and raw umber and lighten up with white until the desired tint is obtained.
Primrose Yellow.
—Lemon chrome used by itself answers admirably.
Primrose.
—Ten parts of white, three parts of green and four parts of yellow will give this light greenish yellow. Another shade is got by mixing one part of orange, two parts of green and five parts of yellow.
Spruce Yellow.
—Add a little Venetian red to a mixture of French ochre and white lead.
Stone.
—This colour, so much used in London, is usually made by mixing together five parts of white lead, two parts of French yellow ochre and one part of burnt umber. By adding a little raw umber, the tint may be varied as desired. This colour is suitable for outside work. Another method for obtaining the shade is to tint white with medium chrome yellow and burnt umber.