Disturbing trend of low-contrast text
From ShawnReevesWiki
Also see web design.
Readability tradition insists body text be the highest contrast on a page that includes body, headlines, and other elements. In 2014, popular computer/phone applications are reversing the rule by using black-on-white for headers but grey for body text.


References
"Grey Text and a White Background: What Happened to Readability of Type" by Joop Rijk. http://www.advmediaproductions.com/blog/grey-text-and-a-white-background-what-happened-to-readability-of-type/ "Contrast(Minimum): Understanding SC 1.4.3" in "Understanding Web Content Accessibility Guidelines 2.0" by W3C. http://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html