Technology

Have Scientists Unveiled a Hidden Color Called ‘Olo’?

2025-04-26

Author: Jacob

A Mysterious New Color Emerges

Imagine discovering a color you can only see with advanced technology! A groundbreaking team of scientists claims they've done just that by revealing a color they dub ‘olo’, which lies beyond the limitations of human vision.

The Wizardry Behind Olo

Based in the U.S., researchers from the University of California, Berkeley, and the University of Washington School of Medicine have developed a technique named ‘Oz’—inspired by the whimsical *Wizard of Oz*—to simulate this unseen hue. By firing laser pulses directly into the eyes, they managed to allow a select group of individuals to ‘experience’ olo!

What Does Olo Look Like?

Though invisible to the naked eye, those fortunate enough to perceive olo describe it as a profoundly vibrant teal. These five lucky participants, all possessing normal color vision, noted its striking similarity to colors they’d previously encountered but never quite matched—one calling it "the most saturated natural color".

The Science of Color Perception

To understand how olo works, we dive into how humans perceive colors using three types of cone cells in our eyes: S cones (for blue), M cones (for green), and L cones (for red). These cones collaborate to help us interpret the vibrant world around us.

The Discovery of Olo's Existence

Scientists revealed this intriguing hue through a methodical process, utilizing the ‘Oz’ technology which precisely stimulates the M cones in isolation. Professor Ren Ng of UC Berkeley mused on what might happen if only M cones could be activated. With a team led by doctoral students, they successfully unveiled olu—a hue that, while always existing in the spectrum, previously eluded human sight.

Is Olo Truly New?

Technically, olo has always existed; it simply comes from a realm outside our visible spectrum. The excitement lies in its introduction to human language and perception via the innovative technology.

Potential Implications for Color Blindness

Researchers are also exploring the possibility of using this technology to aid those affected by color blindness. By stimulating cone cells directly, they could potentially improve color perception for many.

The Broader Impact of Color Perception

Color perception is influenced by several factors beyond biology—cultural interpretations and even individual experiences can frame how colors are viewed and understood, leading to differing perceptions, as seen in the viral debate over 'the dress' in 2015.

Conclusion: A New Frontier

As science pushes boundaries, the discovery of olo opens thrilling avenues in color perception and technology, challenging our understanding of vision itself and what it means to see the full spectrum.