Design should be accessible by default and progressively enhanced/gracefully degraded. Don't write off accessibility as something too hard to implement; don't perpetuate the underserving of the disabled and don't lose out on customers able or not that value accessibility. It's actually pretty simple. Here are a few resources:
https://www.wuhcag.com/wcag-checklist/
https://medium.com/@koalamango/web-accessibility-its-easier-...