The javadoc tool translates the @link tag, such as {@link java.util.Locale} into a html hyperlink that has a low constrast. The following is an example:

docs/api/java.base/java/time/chrono/HijrahChronology.html
<code>Locale</code> Element has insufficient color contrast of 4.35 (foreground color: #4a6782- background color: #dddddd- font size: 10.5pt- font weight: bold). Expected contrast ratio of 4.5:1 html > body > [role="main"] > .contentContainer > .description > ul > li > .block > table > thead > tr > th:nth-child(3) > a > code