Part of #5119 (phase 1 — colour). Follows the migration pattern established in Button (#5208) and Chip (#5223). ## Scope - Switch Banner (`/next`) onto the expanded static colours — step-based state names (#4742, #4744), reusing the patterns established in the Button and Chip migrations - Use semantic tokens where they exist and fit; flag new gaps as learnings ## Definition of Done - [ ] Banner uses the new beta colour tokens (no references to the old colour tokens) - [ ] Visual regression checked against current Banner (light/dark) - [ ] Learnings captured on #5208/#5221 if new gaps surface
Part of #5119 (phase 1 — colour). Follows the migration pattern established in Button (#5208) and Chip (#5223).
Scope
/next) onto the expanded static colours — step-based state names (🎛 Review & Refine Colour Token values #4742, 🧩 Re‑evaluate token naming conventions #4744), reusing the patterns established in the Button and Chip migrationsDefinition of Done