keithamusMar 10

For those who want to test their perception of colour, I made a little game called "What's My JND"

https://www.keithcirkel.co.uk/whats-my-jnd/?r=ARUjKP__-ve-

What's My JND?

Find your Just Noticeable Difference in colour perception. How small a colour difference can you actually see?

Show threadTALMar 10
@keithamus cool utility! 0.0037 on a pixel 9 pro in a sunny room. Do you know if age is a factor for color perception? Would have to think sex is, if xkcd has learned me anything
Show threadLunkkiMar 12

@tal @keithamus

A friend told me that estrogen level has an effect to perception, so i digged this out:

https://jmvh.org/article/the-menstrual-cycle-and-vision-the-eye-is-a-gender-specific-and-hormonally-sensitive-target-organ/

The Menstrual Cycle and Vision: The Eye is a Gender Specific and Hormonally Sensitive Target Organ

The menstrual cycle is an integral component of life for most women, and it exerts its influence for a major portion of their lives. Much research has been directed to the hormonal changes across the cycle, and their potential to alter a female’s physical, physiological and psychological wellbeing. The physiology of the menstrual cycle and... Read more »

JMVH
Show threadTAL
Also more men are color blind and women are more likely to have a fourth cone variant
Mar 12 at 9:08amWeb