Requires a Light Base Paint Recommended Base Paint: White Base Interior Flat Wall PaintTerre sienne claire 31 is the third nuance of the increasingly bright burnt sienna. A somewhat more strongly brightened nuance that looks very soft and clayey. This color nuance was used by Le Corbusier in the dining room of the Villa la Roche. For Le Corbusier terre sienne claire 31 also has the mural meaning masonry. It harmonizes very well with blue and green shades and with combinations of umber red ochre & brown of grey and red.Like all mural base colours terre sienne claire 31 is of course also a very popular shade for forming combinations.