Accessible Colors

Fritz Krailinger Developer Tools iPhoneiPadiPod touch

Accessible Colors is a free Developer Tools app for iPhone and iPad by Fritz Krailinger. Rated 1.0/5 from 1 ratings. Requires iOS 18.0.

Rating: 1.0; 1 ratings
Price: Free; on the App Store
Size: 6 MB; Age 4+
Updated: Feb 25; 2026 · v1.6.4

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About Accessible Colors

Check color contrasts in seconds and ensure your designs meet WCAG guidelines (AA & AAA). Perfect for designers, developers, and accessibility professionals. Features: • Real-time contrast checking • WCAG 2.1 AA & AAA validation • Support for HEX, RGB & handy color picker • Color blindness simulation • Save and manage color palettes • Fast, minimalist interface Whether it’s a website, app, or UI, Accessible Colors helps you create accessible, highly readable color combinations in no time. Make your designs inclusive and improve the user experience for everyone.

What’s new

Version 1.6.4 · Updated February 25, 2026

Improved visualization of the color blindness simulation

App privacy

The developer, Fritz Krailinger, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

Accessible Colors is a free Developer Tools app for iPhone, iPad and iPod touch, developed by Fritz Krailinger. It is rated 1.0 out of 5 from 1 ratings on the App Store, requires iOS 18.0 or later, is 6 MB to download and is available in 2 languages. It was first released on December 3, 2021 and last updated on February 25, 2026.

Category: Developer Tools
Rating: 1.0 / 5 (1 rating)
Price: Free
Version: 1.6.4
Size: 6 MB
Requires: iOS 18.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, German
Age rating: 4+
Released: December 3, 2021
Last updated: February 25, 2026
Developer: Fritz Krailinger

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Listing score

Our ASO checklist, run on this App Store listing.

Grade C

Average rating (1.0): Low. Many people skip apps under 4 stars.
Number of ratings (1): More ratings make the average more convincing.
App name length (17 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.

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Alternatives to Accessible Colors

Looking for apps like Accessible Colors? Here are 6 similar apps on the App Store. The highest rated is Accessibility Techniques (5.0/5), and 5 of the 6 are free to download.

Accessible Colors vs. alternatives
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