I have a hard time seeing this color, maybe because of my screen or my eyes. Could it be changed somehow? maybe to #C1EFF9 or any other color that is darker than currently.
Maybe best if the site could be customized.
Use any CSS customization browser extension and change the style of
background-color: red !important;
Make sure you declare your changes
!important so they don't get overridden by the site style.
To customize the presentation of ignored tags, change the style of