How to find a maximum set of well separated color-gradients black

I have a question similar to, but hopefully sufficiently different from, this question here: 'Where can I find a large palette / set of contrasting colors for coloring many datasets on a plot?' I h

Excel Data Bars Conditional Formatting with examples

Having trouble with contrast ratios - Graphic Design Stack Exchange

color - Given a number, how to find that many colours that are well-distinguishable? - Graphic Design Stack Exchange

How to choose font color against yellow background? - Graphic Design Stack Exchange

Application of density gradient for the isolation of the fecal

resource recommendations - How can we download Google Material Design Color Palettes? - Graphic Design Stack Exchange

HSL and HSV - Wikipedia

Dark Mode Logo Problems: Ideas to Improve Email Design - Email On Acid

Color palette for website I am working on - Graphic Design Stack Exchange