Colour Contrast Analyser

by The Paciello Groupv2.5.0

Last updated Jul 27, 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.CCA --exact --version 2.5.0

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

Silent install command for Colour Contrast Analyser

Colour Contrast Analyser uses EXE (Inno Setup). The silent install switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

One-line silent install (x64, machine scope)

CCA2.5.0.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART

See the full silent install reference for Colour Contrast Analyser →

Built by Pckgr

For IT teams

Deploy this app to your whole fleet with Pckgr RMM.

App deployment, patching, and remote support in one place. Push this app to every device you manage, keep it patched automatically, and see new CVEs the moment they land. Works with Intune or fully standalone.

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Installers · v2.5.0

Architecture	Type	Scope	Install	Download
x64	EXE Inno Setup	machine		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.

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

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Frequently asked questions

How do I install Colour Contrast Analyser on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id TPGi.CCA --exact --version 2.5.0. winget downloads the installer from The Paciello Group and runs it. Requires Windows 10 (1809+) or Windows 11.

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

Add --silent and accept the agreements upfront: winget install --id TPGi.CCA --exact 2.5.0 --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?

Colour Contrast Analyser uses EXE (Inno Setup). Run the downloaded installer with: CCA2.5.0.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART. The silent switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

How do I uninstall Colour Contrast Analyser via winget?

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

Is Colour Contrast Analyser free?

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

Does Colour Contrast Analyser 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 directly from the publisher.

How do I keep Colour Contrast Analyser up to date?

Run winget upgrade --id TPGi.CCA --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Colour Contrast Analyser from microsoft/winget-pkgs.