An intensity-preserving color-picker

Calibrate factors for red and blue

Move the sliders so that the text becomes as hard to read as possible.

Make this text hard to read Make this text hard to read

Try to pick a color

Below is a color picker. In theory, the text should be equally visible with both black and white background.

This text is displayed in dark mode This text is displayed in light mode This text should be hard to read
InputLinear RGB value8-bit γ = 2.2
R
G
B
Perceived intensity (set to one):