The article snippet for every article at Special:NewPagesFeed has a shade of grey color which fails the WCAG 2.0 level AA guidelines both against the shade of white on the odd rows and those on the even ones.
It should follow Wikimedia Design Style Guide Color palette, which has accessible color markers (for level AA & AAA) built-in.
CSS is currently set to color: #808080; for the .mwe-pt-snippet class in the file modules/ext.pageTriage.views.list/ext.pageTriage.listItem.css in the mediawiki/extensions/PageTriage Git repository.