Requires a Deep Base Paint Recommended Base Paint: Deep Base Interior Flat Wall Paint32050 The 50 series of the first Le Corbusier collection of 1931 incorporates green colors with a touch of yellow. They embody the countryside and the spring.Vert fonc� a deep and neutral green. The darkest green of the 50 series. It expresses the summer looks dynamic and is at its best in strong light. Le Corbusier shows vert fonc� as a basic shade in the mood ��bigarr� III�� combined exemplary with shades of red ochre & brown of red and blue as well as with vert anglais clair orange gris 31 and blanc.