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AccessibleColor.design

Free#20 of 34 in Color Palette Generators

AccessibleColor.design: A focused open-source tool for offline palette extraction and WCAG contrast checking. Ranked #20 of 34 in Color Palette Generators by our editors (6.2/10); pricing: Open source; best for offline accessibility checking and palette extraction.

6.2/10Editor score

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AccessibleColor.design6.2 Visit the website

At a glance

Editor score
6.2 / 10
Pricing
Open source
Best for
Offline accessibility checking and palette extraction
Paid from
Free
Palette methods
Extract
Founded
2017
Facts checked
20 Sep 2026

Where it wins
- Checks WCAG 2.1 AA and AAA contrast thresholds
- Extracts palettes from uploaded images
- Runs offline as a progressive web app
Where it doesn't
- Focused on palette analysis rather than broader design workflows
- Requires colors or an uploaded image as input
- Associated GitHub repository was archived on May 6, 2026

Our verdict on AccessibleColor.design

AccessibleColor.design is an open-source color palette generator for designers and developers who need to evaluate color combinations for legibility. It accepts hexadecimal and RGB color lists, calculates contrast ratios against light and dark reference colors, compares pairs within a supplied palette, and extracts palettes from uploaded images. Its accessibility focus is clear: the tool checks WCAG 2.1 AA and AAA thresholds and offers HSL controls for adjusting colors while preserving hue. It runs on the web, supports self-hosting, and can operate as an offline-capable progressive web app.

The strongest fit is for accessibility review and focused palette work. Users can inspect contrast ratios across a palette, compare colors against reference backgrounds, adjust HSL values, and review palette history. Configurable defaults add flexibility for repeated evaluations. The open-source MIT license and self-hosted availability also suit teams that prefer to control how the tool is deployed. This is a practical choice when image-based palette extraction and WCAG checks matter more than a broad design-system workspace.

AccessibleColor.design is narrower than a full palette management or collaboration platform. The published feature set centers on entering colors, extracting palettes, comparing contrast, adjusting HSL values, and reviewing history, so teams seeking a wider workflow should assess whether those capabilities meet their needs. The associated GitHub repository was archived by its owner on May 6, 2026, which is relevant for evaluating the project's ongoing maintenance signals. Choose AccessibleColor.design for offline-capable, open-source contrast analysis and palette extraction; choose another product when broader ecosystem workflows are the priority.

Your product? Our editors can test AccessibleColor.design in depth and publish a review, labelled as paid · from $149/mo →

AccessibleColor.design pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on accessiblecolor.design

AccessibleColor.design fact sheet

Free plan	Not verified
Paid from	Free
Palette methods	Extract
Image extraction	Yes
Accessibility checks	Yes
Export formats	Not verified
Saved palettes	Not verified
Brand color library	Not verified
Print color support	Not verified
Deployment	Cloud, Self-hosted
Platforms	Web
Support	Docs
Built for	Solo, Small business (editorial estimate)
Pricing	Open source
Website	accessiblecolor.design
Facts checked	20 Sep 2026

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used AccessibleColor.design for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

AccessibleColor.design is listed in our Color Palette Generators directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update