Orange (colour) Orange (colour) Orange is the colour between yellow and red on the spectrum of visible light. Human eyes perceive orange when observing light with a dominant wavelength between roughly 585 and 620 nanometres. In painting and traditional colour theory, it is a secondary colour of pigments, created by mixing yellow and red. It is named after the fruit of the same name. The orange colour of carrots, pumpkins, sweet potatoes, oranges, and many other fruits and vegetables comes from carotenes, a type of photosynthetic pigment. These pigments convert the light energy that the plants absorb from the sun into chemical
Sèvres pot-pourri vase in the shape of a ship a dark blue ground colour with caillouté decoration, trellis-work and scrolls in gold. The two panels were probably painted by André-Vincent Vielliard. The front panel shows peasants seated around a table outside a tavern. This scene was adapted from a detail of the painting Fête de Village by David Teniers the Younger. Baron Ferdinand purchased this vase from the collection of the 5th Earl Spencer. The ground colour of the third ship vase is a rare ‘petit vert’ which was only produced for a short time around 1760. It is believed to have been purchased from a ‘Mrs Yorke of