You might look at a colour wheel like this. The tertiary colours are in between the primary and secondary colours. Let's have a go at mixing them for ourselves. Mixing orange and yellow we get ...

While the word orange originally entered the English language in the fourteenth century, it wasn't used as the name for the colour for about another 200 years, when sweet oranges were more widespread.

What colour egg yolk do consumers expect? Originally from France, Bédécarrats explains that in Europe, people prefer yellow yolks, while in Japan, they tend to like darker orange yolks.

The color of an egg yolk, whether it is orange or yellow, is determined mainly by the hen's diet and living conditions. While darker yolks are associated with higher nutrient content, all eggs ...

many store-bought eggs especially in India have light orange or pale yellow yolks. This raises an important question: Does yolk color affect an egg’s quality, taste, and nutrition? Wondering why ...