Described as a kind of blue-green, the new color—named “olo”—can only be seen using lasers to manipulate certain ...

The new color, "olo," is a hyper-saturated version of blue-green Getty Scientists ... retina cells in participants' eyes, who, afterwards, claimed to have seen a color no human has seen before.

An aurora gently glowing in wavelengths visible to the human eye has been captured on Mars for the first time – and a robot ...

stimulating only the M cones in this small area of one eye, while the other was closed. The participants said they saw a blue-green colour, which the researchers have called olo, that was more intense ...

rich blue-greenish hue that can't be seen with the naked human eye. "It's a variation of a blue-green, teal or peacock green color, all of those could be considered as accurate descriptions," Ren ...