Color isn't what you think.

Most people think that "color" has nothing to do with luminosity (brightness,) but it does! The correct word for that is "chrominance!"
Here's the paper I'm citing:
https://web.ma.utexas.edu/users/davis/reu/ch1/signals/chroma.pdf
In regards to computer monitors, CIELAB would be an absolute color space if a white point AND a white LEVEL were defined, but it's not, so it isn't.
https://en.wikipedia.org/wiki/CIELAB_color_space

Видео Color isn't what you think. канала Taran Van Hemert