# corne — easy check RGB values.

> easy check RGB values. (iPhone/iPad app by uto toshiki.)

- Source: https://appshunter.io/ios/app/corne/id1551865437 (this page in markdown: same URL + `.md`)
- Developer: [uto toshiki](https://appshunter.io/developer/876927513)
- Category: Graphics & Design, Developer Tools
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 5 MB
- Languages: American English
- Released: 2021-02-11
- Data updated: 2026-01-08
- User reviews in markdown: https://appshunter.io/ios/app/corne/id1551865437/reviews.md

## What is corne?

It is not easy to image colors from RGB values.
‘Corne’ is an application that converts RGB values ​​to colors and checks RGB values ​​from colors (color wheels).
It should be easy to use.

Color confirmation from RGB value
Decimal and hexadecimal numbers can be used as the numbers that can be handled.
Confirm the color with Enter.
Rest assured that there is a return button even if you press Enter.
You can enter hexadecimal numbers A to F with touch + ↓.

RGB values ​​from color
The display can be selected from the hue wheel and ON / OFF with the five petal buttons.

・ Hue wheel operation
If you rotate the color part with your finger, the hue wheel will move.
There is also a lever under the wheel to adjust the saturation.

・ Brightness wheel operation
If you wrap the color part with your finger when the hue wheel is off,
The arrow indicating the brightness moves.
There is a lever under the wheel to adjust the saturation.


## Version history (last 5 releases)

### 1.4 — 2026-01-07

Ver1.4
function
・impliment sceneDelecate for ios27 .
・change icon.

### 1.3 — 2021-06-05

bugFix.
-.crush app when do paste color at without copy. 
adjust
-.change position copy/paste menu.
support
-.add iPad notification

### 1.2 — 2021-05-23

support
-. copy & paste use  touch longpress
-. disable alow animation

### 1.1 — 2021-03-27

append marker on Hue wheel.
adjust image file read.

### 1.0 — 2021-02-12

No release notes.

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| [Paletter - Color Palettes Fast](https://appshunter.io/ios/app/paletter/id1566081161) | 5.0 (4) | Free | Graphics & Design |
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| [SavArt ColorMix](https://appshunter.io/ios/app/savart-colormix/id1524188610) | 5.0 (11) | Free | Graphics & Design |
| [Palette Share](https://appshunter.io/ios/app/palette-share/id1449807908) | 4.8 (4) | Free | Graphics & Design |
| [ColorMax - Aesthetic Palettes](https://appshunter.io/ios/app/colormax/id1476875328) | 5.0 (15) | Free | Graphics & Design |

## More apps by uto toshiki

- [calcS16lite](https://appshunter.io/ios/app/calcs16lite/id876927510)
- [calcS16](https://appshunter.io/ios/app/calcs16/id962408149)
- [colorChopper](https://appshunter.io/ios/app/colorchopper/id965910925)
- [fucusViewFree](https://appshunter.io/ios/app/fucusviewfree/id972447348)
- [Coro.](https://appshunter.io/ios/app/coro/id1017066209)
- [Coros.](https://appshunter.io/ios/app/coros/id1022442989)

All apps by uto toshiki: https://appshunter.io/developer/876927513

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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 2026-01-08.*