I'm going to be "that guy" in the comments section this time, largely because I feel like I've been seeing this more recently and I've had to fix it myself: I don't really get why it seems to be a "thing" recently for websites to have low-contrast text colors. This is at least the second time in a week I've seen light gray text on white background, and to not strain my eyes I went into the CSS for the website and fix…
Here is a post from 2012 explaining why it's important to use a dark grey instead of a pure black: https://ianstormtaylor.com/design-tip-never-use-black
And I agree. Pure black often looks bad.
Light gray is even worse.