CSS Variable Generator

Create CSS custom properties organized by category.
Generate :root variables with usage examples.

Live Preview

Card Title

This card uses your CSS variables for consistent styling across your project.

Spacing Scale

--spacing-sm

--spacing-md

--spacing-lg

Variable Categories

Colors Variables

Name

Value

Fallback (optional)

Name

Value

Fallback (optional)

Name

Value

Fallback (optional)

Name

Value

Fallback (optional)

Include usage examples in output

Generated CSS

:root {
  /* Colors */
  --color-primary: #3b82f6;
  --color-secondary: #8b5cf6;
  --color-background: #ffffff;
  --color-text: #1f2937;

  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;

  /* Typography */
  --font-size-base: 1rem;
  --line-height-base: 1.5;
  --font-weight-bold: 700;
}

/* Usage Examples */
.button {
  background: var(--color-primary);
  color: var(--color-background);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
}

.card {
  background: var(--color-background);
  color: var(--color-text);
  padding: var(--spacing-lg);
}

Need to extract design tokens from real sites?

Frontend Hero's CSS Scanner lets you extract any CSS property from any website in 2 clicks. Build your design system from real-world examples.

Get Frontend Hero now →

Explore more CSS tools

CSS Grid Generator

Create grid layouts visually

CSS Flexbox Generator

Create flex layouts visually

CSS Gradient Generator

Create custom gradients

CSS Text Gradient

Gradient text effects

CSS Gradients Collection

275+ ready-to-use gradients

CSS Box Shadow Generator

Design multi-layer shadows

CSS Selection Generator

Style text highlight colors

CSS Scrollbar Generator

Style custom scrollbars

CSS Blend Mode Generator

Mix colors with blend modes

CSS Cursor Generator

Preview all cursor styles

CSS Loader Generator

Create loading animations

BTN

CSS Button Generator

Design buttons with hover effects

✨

CSS Glow Generator

Create neon glow effects

Fluid Typography

Scale text across screen sizes

Browse all free CSS tools →