I've been a professional C, Perl, PHP and Python developer.
I'm an ex-sysadmin from the late 20th century.
These days I do more Javascript and CSS and whatnot, and promote UX and accessibility.
You should be careful using this sort of technique that the text continues to have good contrast against the entirety of its background. It could have negative effects on accessibility if the text seems to fade in and out of lighter/darker areas, and it's also not something that will be picked up by accessibility tools that work on the markup and CSS, though it will likely work with tools like Pally which render the whole page.
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You should be careful using this sort of technique that the text continues to have good contrast against the entirety of its background. It could have negative effects on accessibility if the text seems to fade in and out of lighter/darker areas, and it's also not something that will be picked up by accessibility tools that work on the markup and CSS, though it will likely work with tools like Pally which render the whole page.