Name: Colour Contrast Analyser (CCA)
Author: Cédric Trévisan

Colour Contrast Analyser (CCA)

Cédric Trévisan·TPGi.CCAe

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.

winget install --id TPGi.CCAe --exact --source winget

Latest 3.5.5·September 10, 2025

Release Notes

Updated to Electron 35.7.5, to fix CVE-2025-55305
Button Icons (and other UI elements) are not visible in some High Contrast Theme #355
An unannounced keyboard shortcut in CCA hijacks the macOS default for selecting text. #323
ARM64 Installer #368
Installation Guide #365
Unable to Submit Contact Form #364
Update pl.json #370
Update a Korean translation strings #357
Add support for High Contrast Theme #356

Installer types: `nullsoft`, `wix`, `portable`

Architecture	Scope	Type	Download	SHA256
`x64`	machine	`nullsoft`	Download	`368E9E570D34B57854CA0C77E31013AEFB48698B2DD63FDFBC46D343E6873563`
`x64`	machine	`wix`	Download	`1267404C1CD7C1C2A19F3BBE7DDD325039C0F9BA4D8BCEE0B8E04136388A85A8`
`x64`	—	`portable`	Download	`0B09A7399F68B766E24072EFE251AFFC834C3B36BE795783DD8DCDD530E526C4`

Details

Homepage: https://www.tpgi.com/color-contrast-checker/
License: GPL-3.0-or-later
Publisher: Cédric Trévisan
Support: https://github.com/ThePacielloGroup/CCAe/issues
Privacy Policy: https://www.tpgi.com/privacy-policy/
Copyright: © 2025 TPGi – a Vispero™ Company

Older versions (7)

3.5.4

Architecture	Scope	Type	Download	SHA256
`x64`	machine	`nullsoft`	Download	`99648F8D8A5FF56E6CE8488ACC3C883012E22A7C86A19FC42FFEE38CB0336EBD`
`x64`	machine	`wix`	Download	`3FB3B9450494DBDD8B97300B39CFEC377E297B5139E2F46F92C6A8540BAD1782`

3.5.3

Architecture	Scope	Type	Download	SHA256
`x64`	—	`nullsoft`	Download	`AD2581114A6D537758E7FC423A8E25C8E52DEA70EACAB28DBBC6287549F74514`
`x64`	—	`wix`	Download	`F966DE78CCF6F32D7282A183F06738715F77B6DBE1037D965FEBAE295A0EBCE7`

3.5.2

Architecture	Scope	Type	Download	SHA256
`x64`	—	`nullsoft`	Download	`DFBA165F1DDA9460C4780A8B1576748D34F06FE74E955267BE586BF517D2825A`
`x64`	—	`wix`	Download	`7CD97F5B0C1B2D88572975C9B8279B6ADEC1D88A323DAF5E97100E84A99B5208`

3.5.1

Architecture	Scope	Type	Download	SHA256
`x64`	—	`nullsoft`	Download	`294EFE6EB6EE8007351BE67176B79A17530B4C85A3EC660D44FEED825457127A`
`x64`	—	`wix`	Download	`DCD714E907CFD53EE0B34998BDD5A489155E917B8D5A7EC66ADDD529C386FAB0`

3.4.2

Architecture	Scope	Type	Download	SHA256
`x64`	—	`nullsoft`	Download	`8E619F97885EB7EB00BE706B292E7A6796C67FB146E910BCCB28B31A787AC8BD`
`x64`	—	`wix`	Download	`1B2D481941B45EA21BDB5591D166CDE8886382D5A16B7DDD09EE6C581B948A3F`

3.4.1

Architecture	Scope	Type	Download	SHA256
`x64`	—	`nullsoft`	Download	`3A319B35B9668C7D64967479D6D19004DF5C7ACE8DD5EE8D7EDD94B107F29C48`
`x64`	—	`wix`	Download	`76639C7FEACA936355F0FFA7E407EAE9615FD029F18F91D38793781BEC29358E`

3.4.0

Architecture	Scope	Type	Download	SHA256
`x64`	—	`nullsoft`	Download	`30C1BA6432D425DF9BC56D537C28F355A571A119966EBB5D197DBAD99B8D80D6`
`x64`	—	`wix`	Download	`3DF8EF9FE7B784B5EE4BA6FD15A4148DCF4ECF64E6FC570E11B8EBEC85F3DCFB`

Colour Contrast Analyser (CCA)

Latest 3.5.5·September 10, 2025

Installer types: nullsoft, wix, portable

Details

Tags

Older versions (7)

Installer types: `nullsoft`, `wix`, `portable`