Two vs. Three-State Color Theme Toggles

· Frontendmasters · Sept. 3, 2026, 5:24 p.m.
CSS Dark Theme The Beat Toggle UI Design dark-mode Light Mode user-experience
Summary
This blog post discusses the debate around using two-state versus three-state toggles for dark and light mode in user interfaces, referencing guidance from Google and opinions from designers like Lea Verou and Bramus Van Damme.
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