Lightning Design System

lastmod 2026-11-10created 2026-04-102 edits

Lightning Design System (SLDS) is a design system published by Salesforce to keep the UI of its own products and platform apps consistent. It includes design guidelines, a CSS framework, design tokens, and icons, and is meant to be used together with Lightning components. It is a useful reference when comparing enterprise design systems.

See also

• Design system