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
Hull Colour Pages and advertisers that it was necessary to split the directory into two separate books, business and residential. "Hull Colour Pages" continued to grow and in 1998 produced the UK's first full-colour business directory, changing the directory's name from "Hull Yellow Pages" to Hull Colour Pages in the process. After a rebrand of Kingston Communications to KC in 2010 the "Hull Colour Pages" was renamed "KC Colour Pages". In 1999 "Hull Colour Pages" launched its Online Directory which, whilst not the UK's first online directory, set the scene for further innovation when, in 2004, "Hull Colour Pages" launched the UK's first