Colour Contrast Analyser (CCA)

by Cédric Trévisanv3.5.5

Last updated Aug 10, 2026

The Colour Contrast Analyser (CCA) helps you determine the legibility of text and the contrast of visual elements, such as graphical controls and visual indicators.

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Install with winget

$ winget install --id TPGi.CCAe --exact --version 3.5.5

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for Colour Contrast Analyser (CCA)

Colour Contrast Analyser (CCA) uses EXE (NSIS). The silent install switches are /S.

One-line silent install (x64, machine scope)

CCA-Setup-x64-3.5.5.exe /S

See the full silent install reference for Colour Contrast Analyser (CCA) →

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Installers · v3.5.5

Architecture	Type	Scope	Download
x64	EXE NSIS	machine	Direct
x64	MSI WiX	machine	Direct
x64	Portable	-	Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for Colour Contrast Analyser (CCA).

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

Related apps

Colour Contrast AnalyserThe Paciello Group
TPGi.CCAv2.5.0
The Colour Contrast Analyser (CCA) helps you determine the legibility of text and the contrast of visual elements, such as graphical controls and visual indicators.

Frequently asked questions

How do I install Colour Contrast Analyser (CCA) on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id TPGi.CCAe --exact --version 3.5.5. winget downloads the installer from Cédric Trévisan and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Colour Contrast Analyser (CCA) silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id TPGi.CCAe --exact 3.5.5 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for Colour Contrast Analyser (CCA)?

Colour Contrast Analyser (CCA) uses EXE (NSIS). Run the downloaded installer with: CCA-Setup-x64-3.5.5.exe /S. The silent switches are /S.

How do I uninstall Colour Contrast Analyser (CCA) via winget?

Run: winget uninstall --id TPGi.CCAe --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Colour Contrast Analyser (CCA)'s Apps & Features entry.

Is Colour Contrast Analyser (CCA) free?

Colour Contrast Analyser (CCA) is distributed under GPL-3.0-or-later. Refer to the publisher (https://www.tpgi.com/color-contrast-checker/) for the full license terms - Wingetly itself does not charge for installation.

Does Colour Contrast Analyser (CCA) work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Colour Contrast Analyser (CCA) directly from the publisher.

How do I keep Colour Contrast Analyser (CCA) up to date?

Run winget upgrade --id TPGi.CCAe --exact, or winget upgrade --all to update everything winget tracks. We index 8 versions of Colour Contrast Analyser (CCA) from microsoft/winget-pkgs.

Recent versions

3.5.5latest
3.5.4
3.5.3
3.5.2
3.5.1
3.4.2
3.4.1
3.4.0