Addressing Accessibility Concerns With Using Fluid Type

You may already be familiar with the CSS clamp() function. You may even be using it to fluidly scale a font size based on the browser viewport. Adrian Bece demonstrated the concept in another Smashing Magazine article just last year. It’s a clever CSS “trick” that has been floating around for a while.
But if you’ve used the clamp()-based fluid type technique yourself, then you may have also run into articles that offer a warning about it. For example, Adrian mentions this