---
title: Theming with Lux
description: Lux generates every theme token from a brand configuration. Developers set an app's default look in code, and admins can change tokens or assign themes per user without a rebuild.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/application-development/theming.html
release: australia
topic_type: concept
last_updated: "2026-09-29"
reading_time_minutes: 1
keywords: [Theming]
breadcrumb: [Configure experiences, Lux Development, Building pro-code applications, Developing your application, Building applications]
---

# Theming with Lux

Lux generates every theme token from a brand configuration. Developers set an app's default look in code, and admins can change tokens or assign themes per user without a rebuild.