This XD plugin lets you create an approximation of a gradient in other color spaces, like LAB. It is using the chroma-js JavaScript color manipulation library to add more color stops to your gradients.

Adobe XD and Node.js and NPM

Step by step:

1. You first have to download this repository.
2. Extract the archive and move into the chromaticPlugin folder.
3. Install node dependencies: npm install
4. Make the plugin package: npm run zip
5. Open an XD document, double click Chromatic Gradients.xdx and press Yes when prompted to install the plugin.

1. Create your gradient in XD
2. Having your gradient selected, go to the Plugins menu and select your prefered gradient color space
3. You can always go back to your original gradient with the Revert to RGB Gradient option from the Plugin menu, even between different XD sessions