Developer toolTrendingNew
Contrast

Color Contrast Checker

Check text and background color contrast for readable accessible designs.

ColorAccessibilityDesign
Try Color Contrast Checker Now

Live

Status

Free

Access

Browser

Mode

Live workspace

Use Color Contrast Checker online

Enter your input, generate the result, copy the output, or download a processed file when this tool supports export.

Live Workspace

Use Color Contrast Checker

LiveBrowser workflowDeveloper

Input

Live input

Live

Output

Result

Your result will appear here.
Growth workflow

Continue your developer workflow

Color Contrast Checker is one useful step. Explore related TanzaiTools categories to finish the broader task with less switching between websites.

Browse all tools
Business workflows

Need more from Color Contrast Checker?

The public tool stays free and ad-supported. Teams with higher-volume workflows can contact TanzaiTools about batch processing, saved output, no-ad usage or API access.

Saved snippets
Bulk format and convert actions
Developer API access
Overview

About Color Contrast Checker

Color Contrast Checker compares foreground and background colors to estimate readability and accessibility. It is useful for buttons, hero sections, cards, dashboards and landing pages where text must remain clear on mobile and desktop. Treat the result as a practical WCAG check and still review the design visually.

Features

Key features

1

Checks contrast ratio from hex colors

2

Shows AA and AAA pass/fail guidance

3

Useful for UI and landing pages

4

Helps improve accessibility

5

Works without uploading images

Workflow

How to use Color Contrast Checker

1

Enter the text color in the main field

2

Enter the background color in the secondary field

3

Review the contrast ratio

4

Adjust colors until important text passes

Recommended resources

Useful picks for Color Contrast Checker

Disclosure: this section may include affiliate or sponsored links. We keep recommendations focused on useful resources for this tool category.

Weekly AI tools newsletter

Get trending tools and new AI workflows

Receive weekly AI tool picks, new TanzaiTools workflows, comparison updates and practical growth ideas. No spam.

Trust and safety

Color Contrast Checker is provided as a practical online utility. Review outputs before professional use.

Last updated

June 20, 2026

Access verified

Free browser tool

Website verified

Live TanzaiTools workspace

Category verified

Developer

Frequently Asked Questions

Still have questions?

Get in touch with our support team for more help