# Color converter - RGB — RGB, RGBA, HEX, HSB, CMYK, LAB

> Professional color converter and picker supporting multiple color formats. (iPhone/iPad app by Vitalii Gryniuk.)

- Source: https://appshunter.io/ios/app/color-converter-rgb/id1072931115 (this page in markdown: same URL + `.md`)
- Developer: [Vitalii Gryniuk](https://appshunter.io/developer/1007630419)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 4.60/5 from 68 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 14 MB
- Languages: American English
- Released: 2016-01-29
- Data updated: 2026-08-15
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/color-converter-rgb/id1072931115/reviews.md

## What is Color converter?

Professional color converter with Color picker for Designers, painters, developers.

• Convert HEX colors (Hexadecimal number used in HTML, CSS, SVG, and other)

• Convert RGB colors (Red, Green, Blue)

• Convert RGBA colors (Red, Green, Blue, Alpha)

• Convert CMYK colors (Cyan, Magenta, Yellow,  K - black)

• Convert Lab colors (Lightness, a and b for the color-opponent dimensions)

• Convert HSB colors (Hue, Saturation, Brightness)

## Key features

- HEX color conversion
- RGB and RGBA conversion
- CMYK color conversion
- Lab color conversion
- HSB color conversion
- Color picker tool

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Image Picker | $0.99 | one-time |


## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/color-converter-rgb/id1072931115/reviews.md

### 5/5 — Exactly what you need, nothing you don’t.

*2019-06-27*

I do a lot of brand guidelines.  Since logos and artwork are for different formats it’s important to be able to provide HEX/RGB/CMYK translations. This tool does exactly that quickly and easily w/ no advertisements.  Love it!

### 5/5 — Endlich...

*2018-12-07*

...eine einfach zu bedienende App, die das Farbensehen in verschiedenen Systemen sehr anschaulich darstellt.

### 4/5 — Great way to get color hex codes from color samples

*2017-09-08*

This app has a great hex-color-picker page.  I hope the auors keep it updated.  Thanks for a great App!

### 5/5 — Bastante correcta.

*2017-05-03*

👌 Bien en líneas generales.

### 5/5 — Нормально

*2016-12-19*

Лучшее приложение для проверки цветности на iPhone

### 1/5 — Debe mejorar

*2016-12-07*

Imposible seleccionar los valores precisos con los sliders, deberias poder introducir los valores exactos mediante el teclado

### 1/5 — Missing a must have feature

*2016-06-06*

Cannot type in notation

## Frequently asked questions about Color converter

### What color formats does Color converter support?

Color converter supports conversion between HEX, RGB, RGBA, CMYK, Lab, and HSB color formats. This comprehensive support makes it versatile for various design and development needs.

### Is Color converter free to use?

Yes, Color converter is free to download and use. It also offers in-app purchases for additional features or content, providing flexibility for users.

### What devices is Color converter available on?

Color converter is available on iPhone, iPad, and iPod touch devices. Its design is optimized for Apple's mobile ecosystem.

### How often is Color converter updated?

The latest version of Color converter was released on April 22, 2019. While updates may not be frequent, the app provides stable functionality for its core features.

### What is the age rating for Color converter?

Color converter has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### Does Color converter have ads?

No, Color converter does not contain advertisements. This ensures an uninterrupted user experience for all its features.

### What is the user rating for Color converter?

Color converter has a high user rating of 4.7 stars, based on 61 ratings. This suggests a positive reception from its user base.

### Can Color converter be used offline?

The provided information does not specify offline functionality. However, as a color conversion tool, it is likely to function without an active internet connection for its core features.

## Version history (last 5 releases)

### 2.4 — 2019-04-22

- Fix bug

### 2.3 — 2018-12-20

- Remove colors from palette
- Add and Remove palette
- Export palette to email
- Hold finger on RGB slider (2 sec.) for switch to slowly change values
- Fix Lab bug

### 2.2 — 2016-05-04

- Support landscape mode

### 2.1 — 2016-04-19

Fix bug

### 2.0 — 2016-02-24

Add: palette, color picker

## Apps similar to Color converter

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| --- | --- | --- | --- |
| [Photo & Image Converter](https://appshunter.io/ios/app/photo-and-image-converter/id1023379805) | 4.3 (491) | Free | Productivity |
| [Drop - A Color Palette Picker](https://appshunter.io/ios/app/drop-a-color-palette-picker/id1401167582) | 4.2 (82) | Free | Productivity |
| [Quantum Programming Compiler](https://appshunter.io/ios/app/quantum-programming-compiler/id1337663853) | 3.4 (8) | Free | Productivity |
| [What Color Is This?](https://appshunter.io/ios/app/what-color-is-this/id638700067) | 4.1 (33) | Free | Productivity |
| [Miniature Painter Pro](https://appshunter.io/ios/app/miniature-painter-pro/id1495938928) | 4.4 (77) | Free | Productivity |
| [Real Color Mixer](https://appshunter.io/ios/app/real-color-mixer/id1517758900) | 3.9 (34) | Free | Productivity |

## More apps by Vitalii Gryniuk

- [Currency converter: Exchange](https://appshunter.io/ios/app/currency-converter-exchange/id1022760167)
- [SBC - Ballistic Calculator app](https://appshunter.io/ios/app/sbc-ballistic-calculator-app/id1026883819)
- [Calcy - Calculator App](https://appshunter.io/ios/app/calcy-calculator-app/id1031082909)
- [ToMo - To-Do list Tasks and Reminders](https://appshunter.io/ios/app/tomo-to-do-list-tasks-and-reminders/id1032014518)
- [Waiter POS Restaurant System](https://appshunter.io/ios/app/waiter-pos-restaurant-system/id1053010762)

All apps by Vitalii Gryniuk: https://appshunter.io/developer/1007630419

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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 2026-08-15.*