Issue with current documentation:

1. Visit https://numpy.org/neps/nep-0029-deprecation_policy.html
2. If you've not visited the link "SPEC 0 — Minimum Supported Versions" before, it looks like:

3. Click the link "SPEC 0 — Minimum Supported Versions"
4. Return to https://numpy.org/neps/nep-0029-deprecation_policy.html
5. It looks like:

The contrast of purple on the dark background is low: it's ratio is 1.51, below the WCAG AA level of 4.5:

This comes from basic.css, which I think is from Sphinx:

a:visited {
    color: #551A8B;
}

If I disable the rule, it looks like this, with a good ratio of 5.37:

The docs use PyData Sphinx Theme 0.13.3, but I can't reproduce the problem with these links (and inspecting the elements to edit in a link):

• https://pydata-sphinx-theme.readthedocs.io/en/v0.13.3/examples/kitchen-sink/admonitions.html
• https://pydata-sphinx-theme.readthedocs.io/en/stable/examples/kitchen-sink/admonitions.html (0.15.2)