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Sidebar Theme Preview

A design system and theme preview sidebar for React and Next.js with color palette, typography scale, component showcase, icon library, spacing tokens, and shadow tokens navigation using shadcn/ui Sidebar components and Tailwind CSS

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Build a design system preview tool with this React and Next.js sidebar block. Features organized navigation groups for design tokens including color palette, typography scale, and component showcase. Tokens section covers icon library, spacing scale, and shadow tokens. Includes a color palette grid in the content area with swatch previews, hex values, and CSS variable names for light and dark theme support. Built with TypeScript, shadcn/ui Sidebar and Avatar components, Lucide icons, and Tailwind CSS. Perfect for design system documentation, theme customization tools, component library showcases, and brand guideline applications.

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Last updated on March 24, 2026

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