Export data to JSON - Demexis/Starbound-ColorOptionsPicker GitHub Wiki
If you've finished making all the color changes and want to export them back to the "colorOptions" parameter with the appropriate JSON syntax, you need to go to the menu and click "File -> Export -> Color Options...".
The following window will appear:
Here you are given the opportunity to select the color sets to be exported.
By clicking the "OK" button, another window with the JSON text will appear:
Now you can either manually select and copy the part you need with "Ctrl + C", or click on the "Copy to Clipboard" button to copy the text to the clipboard, or click on the "Save As" button to save the export to text file.