Package
apca-w3
APCA: the Accessible Perceptual Contrast Algorithm, a modern contrast method that improves readability contrast on self-illuminated displays. Developed for the W3C's WCAG 3 and other standards.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 49.8k
- +52% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 1
- Direct, from package.json
- Last release
- 4 years ago
- v0.1.9
- GitHub stars
- 212
- 23 forks
- Open issues / PRs
- 0 / 4
- Contributors
- -
- Commits, last 52 weeks
- 1
Downloads
Last week 2026-09-15 to 2026-09-21
49,847 downloads last week, 252,630 in the last month. The 12-month change of +52% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- -
- Latest version
- 0.1.9, 4 Jul 20224 years ago
- First published
- -
- Last push to GitHub
- 6 May 2026141 days before the snapshot
- Repository archived
- No
- Open issues
- 0
- Open pull requests
- 4
- Commits, last 52 weeks
- 1
- Dependents on npm
- 47
Major versions
-
Recent releases
-
- Module format
- ESM onlyFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 175 kB
- Dependencies (1)
colorparsley
npm install apca-w3- jsDelivr
https://cdn.jsdelivr.net/npm/apca-w3@0.1.9/ - unpkg
https://unpkg.com/apca-w3@0.1.9/ - esm.sh
https://esm.sh/apca-w3@0.1.9
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|---|---|---|---|---|---|
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Indexability: Indexed.