The Best Color Contrast Checker Software in 2026
We researched color contrast checker software using official vendor websites, including pricing pages, plan tables, and product documentation. Rankings focus on the core job of checking text and color-pair contrast, value for money, and verified features that help buyers choose tools for accessible interface design.
Our top picks
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Top ranked
WebAIM Contrast Checker#1 of 239.1/10A free web checker for text and UI contrast, with a basic API and bookmarklet.
Free plan
-
Runner-up
A free web checker for reviewing color pairs against WCAG contrast thresholds.
Free plan
-
Top-ranked free plan
Silktide Color Contrast Checker#3 of 238.7/10A free Chrome extension for checking page text and interface contrast against WCAG.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.
The full ranking 23 tools, best first
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Best forTeams needing a free checker and basic API
A free web checker for text and UI contrast, with a basic API and bookmarklet.
- Contrast suggestions
9.1/10★★★★★Visit WebAIM -
Best forBuyers who want a simple, established web checker
A free web checker for reviewing color pairs against WCAG contrast thresholds.
9.0/10★★★★☆Visit Acquia -
Best forWeb teams checking live pages in Chrome
A free Chrome extension for checking page text and interface contrast against WCAG.
- Contrast suggestions
8.7/10★★★★☆Visit Silktide -
Best forDesktop users needing precise manual color analysis
A free desktop checker for precise, manual analysis of selected color pairs.
8.5/10★★★★☆Visit Vispero -
Best forFigma teams needing design tools beyond contrast
A broad collaborative design platform, but not a dedicated contrast checker.
7.9/10★★★★☆Visit Figma -
Best forDesigners wanting broad free contrast checks
A free toolkit for checking contrast across color pairs, web pages, images, and Figma.
- Contrast suggestions
7.9/10★★★★☆Visit Color Contrast -
Best forPeople checking individual color combinations
A free web checker for evaluating individual text, graphics, and UI color combinations.
- Contrast suggestions
7.8/10★★★★☆Visit site -
Best forMac users auditing on-screen designs
A focused Mac app for checking on-screen contrast and documenting accessibility issues.
- Contrast suggestions
7.7/10★★★★☆Visit site -
Best forFigma designers adjusting layer colors
A free Figma plugin for checking contrast and adjusting layer colors as you design.
- Contrast suggestions
7.6/10★★★★☆Visit ColorContrast -
Best forUsers checking or exporting batches of color pairs
A free browser-based checker for individual or batch WCAG color reviews.
- Batch color-pair checks
- Contrast suggestions
7.5/10★★★★☆Visit site -
Best forUsers comparing WCAG and APCA color options
A free web checker for comparing WCAG and APCA contrast with color suggestions.
- Contrast suggestions
7.4/10★★★★☆Visit Polypane -
Best forFigma users analyzing complex layer backgrounds
An open-source Figma plugin for APCA checks across complex layer backgrounds.
- Batch color-pair checks
- Contrast suggestions
7.3/10★★★★☆Visit Polychrom -
Best forPeople checking and sharing individual color pairs
A free web checker for reviewing individual color pairs and sharing results.
- Contrast suggestions
7.2/10★★★★☆Visit site -
Best forChrome users sampling colors directly from webpages
A free Chrome extension for sampling webpage colors and checking WCAG contrast.
7.1/10★★★★☆Visit DigitalA11Y -
Best forChrome users checking rendered page colors
A free Chrome extension for checking rendered page colors and manually entered pairs.
7.0/10★★★★☆Visit site -
Best forMac and Linux users checking UI contrast criteria
A free desktop tool for checking color pairs against WCAG contrast criteria.
6.7/10★★★☆☆Visit Ratio -
Best forMac users wanting a compact contrast utility
A focused Mac contrast checker with color previews, shortcuts, and export tools.
6.6/10★★★☆☆Visit Contrasts -
Best forApple users checking brand-color pairings
A focused Apple app for checking text contrast and exploring brand-color pairings.
- Contrast suggestions
6.5/10★★★☆☆Visit site -
Best forUsers exploring simulated low-vision conditions
A free web checker that pairs WCAG contrast grading with visual-condition simulations.
6.4/10★★★☆☆Visit WhoCanUse -
Best forFigma users reviewing APCA and font-size guidance
A free, open-source Figma plugin for APCA contrast checks and font-size guidance.
6.3/10★★★☆☆Visit Zebra -
Best forTeams needing full accessibility testing beyond contrast
Broad accessibility testing for web teams, though contrast checking is not specified.
6.0/10★★★☆☆Visit Axe DevTools -
Best forFigma users prioritizing color-vision simulation
A focused Figma plugin for deficiency previews and WCAG checks on text layers.
5.9/10★★★☆☆Visit DeficiencyView -
Best forOrganizations needing accessibility governance and audits
Broad accessibility audits and governance, though its contrast-checking focus is unclear.
5.8/10★★★☆☆Visit Stark
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | WCAG standards | Contrast modes | Contrast suggestions | Design integrations | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | WebAIM Contrast Checker | Yes | None | — | Text and graphics | Yes | — | 9.1 |
| 2 | Acquia Color Contrast Checker (formerly Monsido Contrast Checker) | Yes | None | 2.2 | Text | No | — | 9.0 |
| 3 | Silktide Color Contrast Checker | Yes | None | — | Text, graphics and UI | Yes | — | 8.7 |
| 4 | Colour Contrast Analyser (CCA) | Yes | None | — | — | — | — | 8.5 |
| 5 | Figma | Yes | — | — | — | — | — | 7.9 |
| 6 | Color Contrast | Yes | None | 2.1 | Text, graphics and UI | Yes | Figma | 7.9 |
| 7 | Colors on the Web Contrast Checker | Yes | None | 2.2 | Text, graphics and UI | Yes | — | 7.8 |
| 8 | Accessibility.build Desktop | Yes | None | 2.2 | Text | Yes | GitHub, Jira | 7.7 |
| 9 | ColorContrast Figma Plugin | Yes | None | 2.1 | Text, graphics and UI | Yes | Figma | 7.6 |
| 10 | Starlight Tools WCAG Color Contrast Checker | Yes | None | — | Text, graphics and UI | Yes | — | 7.5 |
| 11 | Polypane Color Contrast Checker | Yes | None | 2.0 | Text and graphics | Yes | — | 7.4 |
| 12 | Polychrom | Yes | None | — | Text, graphics and UI | Yes | Figma | 7.3 |
| 13 | Accessible Colors | Yes | None | 2.1 | Text and graphics | Yes | — | 7.2 |
| 14 | DigitalA11Y Color Contrast Checker | Yes | None | — | — | — | — | 7.1 |
| 15 | WCAG Color Contrast Checker | Yes | None | 2.2 | Text and graphics | No | — | 7.0 |
| 16 | Ratio | Yes | None | — | Text, graphics and UI | — | — | 6.7 |
| 17 | Contrasts | Yes | — | 2.1 | Text, graphics and UI | — | — | 6.6 |
| 18 | Contrast Tester for WCAG A11y | No | — | 2.2 | Text | Yes | — | 6.5 |
| 19 | WhoCanUse | Yes | None | — | Text | No | — | 6.4 |
| 20 | Zebra | Yes | None | 2.0 | Text | — | Figma | 6.3 |
| 21 | Axe DevTools | Yes | — | — | — | — | — | 6.0 |
| 22 | DeficiencyView Figma Plugin | Yes | None | 2.1 | Text | No | Figma | 5.9 |
| 23 | Stark | Yes | $198/user/yr | — | — | — | — | 5.8 |
Head-to-head All 28 comparisons →
- WebAIM Contrast Checker vs Acquia Color Contrast Checker (formerly Monsido Contrast Checker)
- WebAIM Contrast Checker vs Silktide Color Contrast Checker
- WebAIM Contrast Checker vs Colour Contrast Analyser (CCA)
- WebAIM Contrast Checker vs Figma
- WebAIM Contrast Checker vs Color Contrast
- WebAIM Contrast Checker vs Colors on the Web Contrast Checker
- WebAIM Contrast Checker vs Accessibility.build Desktop
- Acquia Color Contrast Checker (formerly Monsido Contrast Checker) vs Silktide Color Contrast Checker
- Acquia Color Contrast Checker (formerly Monsido Contrast Checker) vs Colour Contrast Analyser (CCA)
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How we rank color contrast checker software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update