An object's color appears differently under different lighting and against different backgrounds — for different viewers. But that doesn't mean colors are subjective.

A head-scratching optical illusion challenges the perception of color and ... which responsible for sensing light. While cone ...

L-cones (long-wavelength sensitive): These detect red light.

The study, published in Science Advances, details how this previously imperceptible color was made visible through precise laser stimulation. Kimberly Jameson, a color-vision scientist at the ...

Darren GauntCOVINGTON, LA, UNITED STATES, April 3, 2025 /EINPresswire / -- Color selection in business signage plays a critical role in consumer perception ... or low-light conditions must ...