Olo (Color)(en.wikipedia.org)
509 points by inigyou | 94 comments
Wikipedia article on olo, an imaginary color seen only by using lasers to stimulate exclusively the M cone cells of the retina.
#color-perception on Hacker News
4 stories tagged color-perception, newest first.
Is my blue your blue? (2024)(ismy.blue)
661 points by theogravity | 442 comments
Interactive web quiz that shows color swatches and asks you to label each as green or blue to find where your personal blue-green boundary lies.
New colors without shooting lasers into your eyes(dynomight.net)
533 points by zdw | 159 comments
A Dynomight blog essay explaining how the eye's three cone types sense color and how one might perceive new colors without lasers.
Is My Blue Your Blue?(ismy.blue)
1308 points by bpierre | 506 comments
An interactive web quiz that shows colored screens and asks whether each is blue or green to map where your personal blue–green boundary lies.