CSS Color Module Level 5
- 2020-03-11: maybe more for a11y considerations, point them to silver. ACTION-2243.
- 2022-05-20: review request.
- 2022-05-25: Matthew to take over review.
- 2022-09-04: Review outcome posted.
- 2022-09-12: related issue.
- 2022-09-15: TPAC discussion.