Themes.json

{ "version": 3, "settings": { "appearanceTools": true, "color": { "palette": [ { "slug": "primary", "color": "#007cba", "name": "Primary Blue" } ] } }, "styles": { "typography": { "lineHeight": "1.5" } } } Use code with caution. Copied to clipboard

Depending on whether you are building a modern website or a data report, a theme.json file serves as the "brain" for your design, controlling everything from colors and fonts to layout spacing.

The two most common uses for this file are in development and Power BI reporting. 1. WordPress theme.json Guide

A standard theme.json file is placed in your theme's root directory and typically includes these sections: : Specifies the API version (currently 2 or 3).

In WordPress, theme.json is the configuration file for block-based themes. It allows you to define global settings and styles that apply to both the front end and the editor.

In Power BI, a JSON theme file dictates the default appearance of all visuals in a report, such as chart colors and border styles. Use report themes in Power BI - Microsoft Learn