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Package

chroma-js

JavaScript library for color conversions

v3.2.0, 28 Nov 2025(BSD-3-Clause AND Apache-2.0)ESM + CommonJSTypes: None
$ npm install chroma-js
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Key numbers

As of 25 Sept 2026
Weekly downloads
2.5m
+118% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
9 months ago
v3.2.0
GitHub stars
10.6k
549 forks
Open issues / PRs
55 / 11
Contributors
-
Commits, last 52 weeks
22

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3m4mSept 2025Mar 2026Sept 2026High 3.5m (25 Aug 2026)Low 664.5k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

2,522,943 downloads last week, 12,352,990 in the last month. The 12-month change of +118% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
263 in total
Latest version
3.2.0, 28 Nov 20259 months ago
First published
29 Dec 2011
Last push to GitHub
14 Sept 202610 days before the snapshot
Repository archived
No
Open issues
55
Open pull requests
11
Commits, last 52 weeks
22
Dependents on npm
-

Major versions

  1. v3 first release 3.0.0, 17 Aug 2024
  2. v2 first release 2.0.0, 10 Dec 2018
  3. v1 first release 1.0.1, 2 Jul 2015
  4. v0 first release 0.2.5, 29 Dec 2011

Recent releases

VersionPublished
3.2.028 Nov 2025
3.1.427 Nov 2025
3.1.213 Oct 2024
3.1.18 Sept 2024
3.1.08 Sept 2024
3.0.017 Aug 2024
2.6.030 Jul 2024
2.5.030 Jul 2024
2.4.23 Feb 2022
2.4.13 Feb 2022
2.4.03 Feb 2022
2.3.027 Jan 2022
2.2.027 Jan 2022
2.1.219 May 2021

Compatibility

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
388 kB
Dependencies (0)
None

Install

npm install chroma-js

CDN

jsDelivr: 6.5m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/chroma-js@3.2.0/
  • unpkghttps://unpkg.com/chroma-js@3.2.0/
  • esm.shhttps://esm.sh/chroma-js@3.2.0
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.