Color

Accessible Color Palette Generator

Build a small UI palette around a base color and check text contrast against light and dark surfaces.

Choose a base color

Generated palette

Primary

#1b4b91

Contrast on white: 8.53:1
Body text ready

Primary dark

#0d2b57

Contrast on white: 14.00:1
Body text ready

Primary soft

#4c82d0

Contrast on white: 3.88:1
UI only

Accent

#311eb7

Contrast on white: 10.50:1
Body text ready

Surface

#f6f7f8

Contrast on white: 1.07:1
Needs darker tone

Text on light

#1e2329

Contrast on white: 15.82:1
Body text ready

Editorial guidance

How this color tool supports accessibility work

The accessible color palette generator is designed to turn a common accessibility review task into a repeatable workflow. It focuses on build a small ui palette around a base color and check text contrast against light and dark surfaces. The goal is not to replace expert judgment, but to make the first review faster, more consistent, and easier to explain to designers, developers, QA teams, and content owners.

Use the output as evidence for a remediation conversation. A failed check normally means the implementation needs a closer look against WCAG 1.4.3, 1.4.11, while a passing check means the specific automated rule did not find a problem. Passing automated checks is helpful, but it is not the same as a full conformance claim.

For best results, test real production markup instead of simplified snippets. Templates, CSS state, JavaScript behavior, responsive layouts, and content changes can all affect the final accessibility experience. Re-run the tool after fixes so the before-and-after evidence is easy to compare.

Pair this tool with manual keyboard testing, zoom and reflow checks, screen-reader review, and content judgment. Those human checks catch issues that automated logic cannot reliably infer, such as whether labels are meaningful, instructions are clear, or a complete user task can be finished without a mouse.

How to use

  1. 1Open the accessible color palette generator and enter the page content, settings, or code you want to test or generate.
  2. 2Review the result cards, scores, or generated code to identify the safest accessible option before implementation.
  3. 3Copy the recommended fix or starter markup, then validate it again in your real product with keyboard and assistive technology testing.

FAQs

Tips here are tailored for the accessible color palette generator so people can move from checking to fixing faster.

What to verify manually

Keyboard: move through the related flow with Tab, Shift+Tab, Enter, Space, Escape, and arrow keys where the pattern expects them.

Assistive technology: check names, roles, states, reading order, announcements, and focus changes with at least one screen reader.

Content quality: confirm that instructions, labels, headings, errors, and alternatives make sense in the real user task.

This page is written as practical guidance, not a legal certification. For procurement, VPAT/ACR work, or regulated launches, combine tool output with expert review and documented manual test results.

Related learning

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