There is so much more to colour than meets the eye. It is a subject that has occupied the minds of artists since the earliest cave painters chose to use red ochre instead of black charcoal. The ...

Water absorbs longer wavelengths of light so that colours that contain red quickly become hard to see (Credit: Alamy) Colours change to a surprising degree when submerged underwater, so what you and ...

As Pantone's "colour of the year 2025" is announced, we explore the paint shades that are trending now – and find out which colours can improve our mood. Deciding on the colour of a room at home is a ...

Seeing seven colours in a rainbow is down to what we expect to see, not reality. In fact, there are many more colours in a rainbow, as our readers explain Around 1665, Isaac Newton performed ...

The colour of 2022 will be “bright skies”, according to paint manufacturer Dulux. This mellow light blue may certainly seem familiar. Depending on where and at what time of the day you look at the sky ...