Are icon fonts accessible?
An accessibility issue regarding icon fonts is that they can be overwritten by custom style sheets. A custom style sheet, or user style sheet, is a user's CSS file that is implemented at the browser level in order to help legibility, particularly for those with low vision.
Do icons need accessible?
Incorporating accessibility into your icons is vital for helping your visitors understand your website. They should be easy to see, big enough to interact with, and be able to be understood either in their own right or with accompanying text.
Why should we use icon fonts?
Using fonts to render icons has multiple benefits: Being vector-based, they're infinitely scalable, unlike rasterized images. Contained in one file, the file size is considerably smaller than a collection of individual images—even vector-based ones.