A team of scientists claim to have discovered a new colour that no human has ever seen before. The research follows an experiment in which researchers in the US had laser pulses fired into their eyes.

However, finding the right pairing for this vibrant hue can sometimes feel like a challenge. Enter green – its complementary ...

The colour of an object is determined ... lower frequencies of light are seen as red and orange. Green light is in the middle. Our eyes only detect three colours: red, green and blue.