Requires a Light Base Paint Recommended Base Paint: White Base Interior Flat Wall PaintThe fourth and brightest green shade of 50 series is vert jaune clair the soft balanced pale green. 32053 vert jaune clair Light Base. This color is gentle somewhat silver gray. It reflects the start of spring or a pine forest especially in strong light. Le Corbusier uses vert jaune clair as the third basic shade representing the Scenery.