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Lightning Design System

On the record

Accessibility
The accessibility guidance recommends reviewing applications before release for WCAG 2.1 AA conformance.lightningdesignsystem.com · read 9 Oct 2026
Accessibility patterns
The accessibility guidance covers semantic HTML, color contrast, accessible forms, links, images, and ARIA use.lightningdesignsystem.com · read 8 Oct 2026
AI coding
The site describes using Agentforce Vibes with Figma designs and Salesforce DX MCP to generate Lightning Web Components and SLDS 2 code.lightningdesignsystem.com · read 9 Oct 2026
Components
The development guide recommends Lightning base components first, then component blueprints, then custom components when needed.lightningdesignsystem.com · read 8 Oct 2026
Customization
SLDS 2 uses CSS styling hooks to separate structure from visual design and support customization and theming.lightningdesignsystem.com · read 9 Oct 2026
Design resources
SLDS 2 includes reusable Figma components, style guides, design principles, and patterns.lightningdesignsystem.com · read 9 Oct 2026
Developer preview
Component-level styling hooks are a developer preview, may change or be deprecated, and the site says not to implement them in production.lightningdesignsystem.com · read 8 Oct 2026
Development package
The official @salesforce-ux/design-system-2 npm package contains production-ready CSS, themeable design tokens, and abstract User Interface Format definitions.lightningdesignsystem.com · read 9 Oct 2026
Fonts
SLDS uses device system fonts and lists SF Pro for Apple devices, Segoe UI for Windows, and Roboto for Android.lightningdesignsystem.com · read 9 Oct 2026
Installation
The site gives npm and Yarn commands for installing the SLDS 2 package.lightningdesignsystem.com · read 8 Oct 2026
Integrations
The Figma kits page lists UI libraries and pattern kits, including an SLDS 2 web components library and an agentic experience design library.lightningdesignsystem.com · read 9 Oct 2026
Linter limit
The site describes SLDS Linter as providing SLDS 2 verification; SLDS Validator supports SLDS 1 and SLDS 2 verification.lightningdesignsystem.com · read 8 Oct 2026
Migration tool
SLDS Linter checks code against SLDS 2 rules, suggests improvements, and can apply fixes in bulk.lightningdesignsystem.com · read 9 Oct 2026
Package
The official @salesforce-ux/design-system-2 package contains production-ready CSS, themeable design tokens, and abstract User Interface Format definitions.lightningdesignsystem.com · read 8 Oct 2026
Platform limitation
The site says the newest global styling hooks are available only in Lightning Experience and are not supported for Experience Cloud sites.lightningdesignsystem.com · read 9 Oct 2026
Platform support
The site says the newest global styling hooks are available in Lightning Experience and are not supported for Experience Cloud sites.lightningdesignsystem.com · read 8 Oct 2026
Preview limitation
Component-level styling hooks are a developer preview, and the site says not to use them in production.lightningdesignsystem.com · read 9 Oct 2026
Purpose
SLDS 2 provides reusable design tools and development guidance for building consistent Salesforce interfaces.lightningdesignsystem.com · read 9 Oct 2026

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