NV Elements Catalog Starters Repo System Themes Getting Started Getting Started Installation CLI MCP Skills Lint Integrations Getting Started Angular Bundles CDN Custom Elements Golang Hugo Import Maps Lit Lit Library MCP Apps NextJS Nuxt Preact React SolidJS Svelte TypeScript Vue About Changelog Metrics Support Accessibility Contributions Requests Migration Foundations Overview Typography Iconography Themes Design Tokens Size & Space Objects Interactions Support Status Color Animation Fonts Layers Custom Layout Horizontal Vertical Grid Popovers i18n Visualization View Transitions Elements Accordion Alert Avatar Badge Breadcrumb Button Button Group Card Chat Message Checkbox Color Combobox Copy Button Datagrid Integrations Column Action Column Alignment Column Fixed Column width Container Card Display Settings Footer Heatmap Keynav Multi Select Pagination Panel Detail Panel Grid Performance Placeholder Row Action Row Groups Row Sort Scroll Height Single Select Stripe Date Datetime Dialog Divider Dot Drawer Dropdown Dropdown Group Dropzone File Format Datetime Format Number Format Relative Time Forms Validation Actions Control Icon Icon Button Input Input Group Logo Menu Month Notification Page Page Header Page Loader Pagination Progressive Filter Chip Progress Bar Progress Ring Password Preferences Input Pulse Radio Range Resize Handle Search Select Skeleton Sort Button Sparkline Star Rating Steps Switch Tabs Tag Textarea Time Toast Toggletip Toolbar Tooltip Tree Week Patterns Authentication Browse Chat Dashboard Editor Empty States Heatmap Keyboard Shortcut Logging Media Navigation Onboarding Panel Responsive Search Subheader Trend Code Codeblock Monaco Input Diff Input Editor Diff Editor Problems Markdown Markdown CSS Utility Labs Responsive Layout Viewport Container Patterns Forms API Design Properties & Attributes Slots Registration CustomEvents Stateless Composition Styles Packaging Glossary Logs Internal Guidelines Agent Harness Agent Tooling Agent Ownership Documentation Examples TypeScript Testing Unit Testing Accessibility Testing Lighthouse Testing SSR Testing Visual Testing Troubleshooting Component Creation Internal Examples All Examples

Themes

Themes are built leveraging CSS Custom Properties. Themes are applied by setting the nve-theme attribute on the host html element. Themes can be independently loaded as needed to reduce the size of the initial bundle.


    

    
If your application cannot access root nodes like html or body then apply nve-theme="root" to set the root background colors and fonts.

Autodetect Preferences

Themes can be applied dynamically based on user preferences.


    

Dark


    
default emphasis destructive disabled
message message
default accent warning success danger
default emphasis destructive disabled
message message
default accent warning success danger

Light (Default)


    
default emphasis destructive disabled
message message
default accent warning success danger
default emphasis destructive disabled
message message
default accent warning success danger

Debug

The debug theme will highlight elements with a green outline, layouts with a purple outline and typography with a gold outline.


    
default emphasis destructive disabled
message message
default accent warning success danger
default emphasis destructive disabled
message message
default accent warning success danger

High Contrast


    
default emphasis destructive disabled
message message
default accent warning success danger
default emphasis destructive disabled
message message
default accent warning success danger