jupyterlab-nord-theme 0.1.0

An arctic, north-bluish clean and elegant JupyterLab theme based on the Nord color palette

JupyterLab Nord Theme

An arctic, north-bluish clean and elegant JupyterLab theme based on the Nord color palette.

Features

• Nord Color Palette: Authentic implementation of the 16-color Nord palette
• Dark Theme: Designed for comfortable coding in low-light environments
• Complete Coverage: Themes all JupyterLab components including notebooks, file browser, terminals, and settings
• Syntax Highlighting: Beautiful Nord-based syntax highlighting for code cells
• Perfect Compatibility: Built using JupyterLab 4.0+ CSS variable system for full compatibility
• Font Scaling Support: Respects JupyterLab's font scaling settings
• Layout Preservation: Uses exact default theme layout and sizing, only changes colors

Color Palette

This theme uses the official Nord color palette:

Polar Night (Dark Backgrounds)

• nord0 - #2e3440 - Darkest background
• nord1 - #3b4252 - Dark background
• nord2 - #434c5e - Medium background
• nord3 - #4c566a - Light background

Snow Storm (Light Text)

• nord4 - #d8dee9 - Dark foreground
• nord5 - #e5e9f0 - Medium foreground
• nord6 - #eceff4 - Light foreground

Frost (Blue Accents)

• nord7 - #8fbcbb - Calm accent
• nord8 - #88c0d0 - Bright accent
• nord9 - #81a1c1 - Medium accent
• nord10 - #5e81ac - Dark accent

Aurora (Vibrant Colors)

• nord11 - #bf616a - Red (errors)
• nord12 - #d08770 - Orange
• nord13 - #ebcb8b - Yellow (warnings)
• nord14 - #a3be8c - Green (success)
• nord15 - #b48ead - Purple

Installation

From PyPI (Recommended)

pip install jupyterlab-nord-theme

From Source

# Clone the repository
git clone https://github.com/carlyou/jupyter-nord-theme.git
cd jupyter-nord-theme

# Install in development mode
pip install -e .

Usage

1. Install the extension using one of the methods above
2. Launch JupyterLab: jupyter lab
3. Go to Settings → Theme → Nord Theme
4. The theme will be applied immediately

Development

Requirements

• Python >= 3.8
• Node.js >= 16
• JupyterLab >= 4.0

Setup Development Environment

# Clone the repository
git clone https://github.com/carlyou/jupyter-nord-theme.git
cd jupyter-nord-theme

# Install Python dependencies
pip install -e .

# Install Node.js dependencies
npm install

# Build in development mode
npm run build

# Install for development
jupyter labextension develop . --overwrite

Making Changes

1. Edit CSS variables in style/index.css
2. Modify TypeScript registration in src/index.ts
3. Rebuild: npm run build
4. Refresh JupyterLab to see changes

Project Structure

jupyter-nord-theme/
├── src/                    # TypeScript source code
│   └── index.ts           # Extension registration
├── style/                 # CSS theme files
│   ├── index.css         # Main theme CSS with Nord variables
│   └── index.js          # Style module entry point
├── jupyterlab_nord_theme/ # Python package
│   ├── __init__.py       # Extension metadata
│   └── labextension/     # Built extension files
├── package.json          # Node.js configuration
├── pyproject.toml        # Python packaging configuration
├── tsconfig.json         # TypeScript configuration
└── README.md            # This file

Building for Production

# Clean previous builds
npm run clean:all

# Build production version
npm run build:prod

Publishing

PyPI

# Build package
pip install build
python -m build

# Upload to PyPI
pip install twine
twine upload dist/*

npm (for developers)

npm publish

Contributing

Contributions are welcome! Please feel free to submit a Pull Request. For major changes, please open an issue first to discuss what you would like to change.

Guidelines

• Follow the existing code style
• Test your changes thoroughly
• Update documentation as needed
• Add appropriate commit messages

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

• Nord Theme by Arctic Ice Studio for the beautiful color palette
• JupyterLab team for the excellent extension system
• The JupyterLab community for inspiration and best practices

Related Projects

• Nord VSCode
• Nord Vim
• Nord Terminal