Do you believe that
The New York Times (2023): https://tailwindcss.com/showcase/nytimes
Shopify (2023): https://tailwindcss.com/showcase/shopify
OpenAI (2023): https://tailwindcss.com/showcase/openai
GitHub (2022): https://tailwindcss.com/showcase/github
The Verge (2022): https://tailwindcss.com/showcase/the-verge
Google (2022): https://tailwindcss.com/showcase/google-io-2022
Microsoft (2022): https://tailwindcss.com/showcase/dotnet
Netflix (2022): https://tailwindcss.com/showcase/netflix
Mashable (2022): https://tailwindcss.com/showcase/mashable
don't have teams with "design chops"?
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Anecdotally, I can tell you that Tailwind is heavily favored by shiny designery startups. Many of the best designed websites these days are built with Tailwind, and design-oriented engineers are reaching for it first.
Back in 2018 I was arguing against utility classes and vetoing their use in projects I was involved with in favor of thoughtfully architected SCSS. By now in 2023 it's clear Tailwind has earned its place in high-end UI development.