https://www.drupal.org/project/drupal/issues/3531854
Add a Design Tokens & CSS variables API [#3531854] | Drupal.org
Apr 30, 2026 - Problem/Motivation After SDC in Drupal 10.1 (July 2023), and the Icon API in Drupal 11.1 (Dec 2025), we are continuing to add design systems API in Core with...
a designcss variablesaddtokensapi