Correct, one of the links in the article shows a pretty clear comparison between rainbow scale, how that looks to someone with color deficiency (with the dark p

Correct, one of the links in the article shows a pretty clear comparison between rainbow scale, how that looks to someone with color deficiency (with the dark portions on the ends), and their proposed scale. https://www.comsol.com/blogs/a-simulation-color-table-for-engineers-with-color-vision-deficiency https://www.comsol.com/blogs/a-simulation-color-table-for-en... - midway down the page.