# CONTRAST - Color Accessibility — Calculate the color contrast

> Measures color contrast for accessibility compliance. (iPhone/iPad app by 才熹 郑.)

- Source: https://appshunter.io/ios/app/contrast-color-accessibility/id1479393385 (this page in markdown: same URL + `.md`)
- Developer: [才熹 郑](https://appshunter.io/developer/1263807189)
- Category: Graphics & Design, Utilities
- Price: $2.99 (on sale, was $4.99)
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 4 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Russian, Chinese (Simplified, China), Chinese (Traditional, Hong Kong SAR China)
- Released: 2019-10-18
- Data updated: 2026-09-02
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/contrast-color-accessibility/id1479393385/reviews.md

## What is CONTRAST?

Contrast is a tool to measure the contrast between two colors, helping ensure your app meets the internationally recognized recommendations in the Accessibility Guidelines (e.g., WCAG 2.0 1.4.3).

- Support to preview the color
- Support Hex, RGB, HSB, CMYK input
- Support random color
- Support Dark mode
- Support Collection
- iCloud sync

If you think color is easy to use, you can recommend it to your design friends. At the same time, we welcome you to rate us in the App Store!

## Key features

- Color contrast measurement
- Hex, RGB, HSB, CMYK input
- Color preview
- Random color generation
- Dark mode support
- Color collections
- iCloud sync

## Chart rankings

- #150 in Top Paid · Graphics & Design (US App Store)


## Frequently asked questions about CONTRAST

### What is CONTRAST - Color Accessibility?

CONTRAST - Color Accessibility is a tool designed to measure the contrast ratio between two colors. It helps ensure your designs meet accessibility guidelines like WCAG 2.0 1.4.3.

### Does CONTRAST - Color Accessibility have ads?

No, CONTRAST - Color Accessibility does not contain advertisements. It is a paid application.

### What color formats does CONTRAST - Color Accessibility support?

CONTRAST - Color Accessibility supports input in Hex, RGB, HSB, and CMYK formats, offering flexibility for various design workflows.

### How often is CONTRAST - Color Accessibility updated?

The app was last updated on July 24, 2025, with version 2.1.0. This indicates a commitment to ongoing development and support.

### What devices is CONTRAST - Color Accessibility available on?

CONTRAST - Color Accessibility is available on iPhone, iPad, and iPod touch, making it accessible across Apple's mobile ecosystem.

### What is the age rating for CONTRAST - Color Accessibility?

CONTRAST - Color Accessibility has an age rating of 4+, meaning it is suitable for users of all ages.

### Can I sync my colors across devices with CONTRAST - Color Accessibility?

Yes, CONTRAST - Color Accessibility supports iCloud sync, allowing you to seamlessly access your color collections across your Apple devices.

### What do users think of CONTRAST - Color Accessibility?

Based on the available data, CONTRAST - Color Accessibility has a perfect 5.0-star rating from 2 reviews, indicating very positive user sentiment.

## Version history (last 5 releases)

### 2.1.0 — 2025-07-24

Thank you for using our software. This update enhances the user experience and fixes minor issues.

### 2.0.0 — 2025-07-21

Thank you for using our software. This update enhances the user experience and fixes minor issues.

### 1.2.0 — 2024-09-12

Thank you for using my software! This time, we have optimized some aspects of the user experience and fixed a few minor issues:

- Adaptation to iOS 18;
- Resolution of known issues.

### 1.1.8 — 2024-04-02

Thank you for using our software.

This time we have optimized some user experiences and solved some minor issues.

### 1.1.7 — 2024-03-25

Thank you for using our software.

This time we have optimized some user experiences and solved some minor issues.

## Apps similar to CONTRAST

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [ColorHints Mosaic](https://appshunter.io/ios/app/colorhints-mosaic/id988114672) | 3.7 (3) | $1.99 | Graphics & Design |
| [Palette - MIX](https://appshunter.io/ios/app/palette-mix/id6471917852) | — | Free | Graphics & Design |
| [Elements of Pattern](https://appshunter.io/ios/app/elements-of-pattern/id6444390802) | — | Free | Graphics & Design |
| [PaintHi](https://appshunter.io/ios/app/painthi/id1549627842) | 1.0 (1) | $0.99 | Graphics & Design |
| [Dark Mode Wallpaper](https://appshunter.io/ios/app/dark-mode-wallpaper/id1632933472) | 4.7 (6) | $1.99 | Graphics & Design |
| [Pixel Scaler](https://appshunter.io/ios/app/pixel-scaler/id1560570086) | 3.0 (2) | $1.99 | Graphics & Design |

## More apps by 才熹 郑

- [全新六角消消消-尊享娱乐休闲游戏](https://appshunter.io/ios/app/id1323664997)
- [UTool-Gradient Palettes Colors](https://appshunter.io/ios/app/utool-gradient-palettes-colors/id1439071476)
- [Christmas Hat - SantaHat](https://appshunter.io/ios/app/christmas-hat-santahat/id1446976270)
- [EQmage-Crop Long Image](https://appshunter.io/ios/app/eqmage-crop-long-image/id1448598672)
- [Prayer Beads 3D - Real Patina](https://appshunter.io/ios/app/prayer-beads-3d-real-patina/id6446806417)

All apps by 才熹 郑: https://appshunter.io/developer/1263807189

## Related topics

[lrv contrast calculator](https://appshunter.io/ios/topics/lrv-contrast-calculator) · [color contrast](https://appshunter.io/ios/topics/color-contrast)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*