---
title: "Color Contrast Checker by DigitalA11Y – Chrome extension stats, history and permissions"
description: "3,000 users, rated 4.50 by 4 people. Version 1.1, updated 2024-10-25. Requests 2 permissions."
url: "https://extensiontracker.com/extension/hfcoldjibhgbnlambdiecfneiegagkhi"
---

# Color Contrast Checker by DigitalA11Y

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 4.50 from 4 ratings
- Last checked: 2026-09-27 02:19 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #12,549 of 264,703 live extensions
- Rank in Accessibility: #716 of 7,982

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> WCAG Color Contrast Checker and Palette Generator by DigitalA11Y Achieve full WCAG compliance with ease using DigitalA11Y’s Color…

- Extension ID: `hfcoldjibhgbnlambdiecfneiegagkhi`
- Developer: [DigitalA11Y.com](https://extensiontracker.com/developer/udabec2aa381734c460459c235bab863f)
- Trader status: Not declared a trader under EU law
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2023-01-25
- Last updated: 2024-10-25
- Version: `1.1`
- Size: 52.43 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `digitala11y.com`
- Support page: `https://www.digitala11y.com/contact/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/color-contrast-checker-by/hfcoldjibhgbnlambdiecfneiegagkhi>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fhfcoldjibhgbnlambdiecfneiegagkhi>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 3,000 | 4.50 | 4 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [DigitalA11Y Tublets](https://extensiontracker.com/extension/ccjeccodophadokglbdcinabgkiiakjh) | 3,000 | 5.00 | 6 | Accessibility |

All 2 extensions by [DigitalA11Y.com](https://extensiontracker.com/developer/udabec2aa381734c460459c235bab863f).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 02:19 UTC; next check around 2026-10-01.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Color Contrast Checker by DigitalA11Y” (hfcoldjibhgbnlambdiecfneiegagkhi). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hfcoldjibhgbnlambdiecfneiegagkhi. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_hfcoldjibhgbnlambdiecfneiegagkhi,
  title   = {Color Contrast Checker by DigitalA11Y (hfcoldjibhgbnlambdiecfneiegagkhi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hfcoldjibhgbnlambdiecfneiegagkhi},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/hfcoldjibhgbnlambdiecfneiegagkhi>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.