Pick and format colors.
- Pick a Color
- Enter a color in Hex-Format
- Parse RGB/RGBA/ARGB Hex-Colors
- View colors in formats
- Customize which formats appear as well as their order
- Generate a palette of different shades
- Name (includes W3C color sets, GNOME Palette and xkcd color survey)
- Hex
- RGB
- HSL
- HSV
- CMYK
- XYZ
- CIELAB
- HWB
- CIELCh/HCL
- LMS
- Hunter Lab
This application is geared towards advanced users (developers, designers, etc…), who not only need to pick a color but also modify or view it in different formats. For simply picking a color on Gnome, the color-picker extension is far better suited.
⚠️ The nightly flatpak may contain bugs or unexpected behaviour.
Download the latest artifact from the CI.
Contributors are expected to follow the GNOME Code of Conduct.
Any contributions you make are greatly appreciated. For major changes, please open an issue first to discuss what you would like to change.
To contribute:
- Fork the Project
- Create your Feature Branch (
git checkout -b feature/AmazingFeature) - Commit your Changes (
git commit -m 'feat: add some AmazingFeature') - Push to the Branch (
git push origin feature/AmazingFeature) - Open a Pull Request
Translations are a great way to contribute. Hieroglyphic is translated on the GNOME translation platform Damned Lies.
See this general guide for building the project using GNOME Builder.
Alternatively use this VS Code Extension for working inside VS Code.
A huge thanks to these projects who served either as an inspiration or as code examples on how to use gtk-rs.
- GTK Rust Template
- Contrast
- Microsoft Color Picker Utility - Inspirations on the design
- All the other FOSS-GTK apps



