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Free Developer Tool

CSS Variable Generator

Create CSS custom properties with names and values for reusable styles and design tokens.

What is CSS Variable Generator?

Generate reusable CSS custom properties for colors, spacing, typography, borders and other design values used throughout a stylesheet.

How to use

  1. Enter variable names and values.
  2. Choose the variable format.
  3. Generate the CSS custom properties.
  4. Copy the generated CSS.

Features

  • Custom property generation
  • Multiple variable support
  • Optional :root wrapper
  • Browser processing

Common Use Cases

  • Design systems
  • Theme creation
  • CSS refactoring
  • Frontend development

Example

Input
primary-color = #2563eb
text-color = #111827
spacing-md = 16px
Output
:root {
  --primary-color: #2563eb;
  --text-color: #111827;
  --spacing-md: 16px;
}

FAQ

Does it add the -- prefix?

Yes.

Can multiple variables be generated?

Yes.

Can variables be wrapped in :root?

Yes.

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