Dark Mode Integration in Salesforce Lightning Design System (SLDS)

Designing user interfaces that are easy on the eyes is a key part of modern web design. Implementing dark mode in the Salesforce Lightning Design System (SLDS) allows you to deliver a comfortable viewing experience that reduces eye strain and meets modern user expectations. This text-based course guides you through the foundational concepts and practical steps of enabling, customizing, and managing dark mode within SLDS. You will learn how to leverage design tokens and modern CSS custom properties to maintain brand consistency while improving visual accessibility. What you will learn: Understand the foundational architecture of dark mode within the Salesforce Lightning Design System; Configure and activate dark mode settings across your organization's user interfaces; Apply SLDS design tokens and CSS custom properties to ensure seamless color transitions; Implement modern accessibility standards to maintain high contrast and readability in dark themes; Troubleshoot common styling conflicts when overriding default light themes. We begin with the core terminology and architecture of SLDS themes before moving into step-by-step configuration guides. Through clear written explanations and technical code snippets, you will learn how to manage design tokens and preview theme changes effectively. This course is designed for beginner Salesforce developers, administrators, and UI designers. No prior experience with dark mode configuration is required, though a basic understanding of CSS is helpful. Start reading today to modernize your organization's user experience with sleek dark themes.