FreeDev Tools

CSS Variables Generator

Turn name/value pairs into a :root custom-property block — with optional SCSS output.

Runs locally in your browser. Your input is not uploaded.

How to Use

  1. 1

    List your tokens

    name: value per line — colors, sizes, fonts.

  2. 2

    Pick format and prefix

    CSS :root, SCSS, or both; optional namespace.

  3. 3

    Copy the block

    Paste into your global stylesheet and use var(--name).

Frequently Asked Questions

Variables native to CSS: define --primary: #3b82f6 on :root and use var(--primary) anywhere — theme changes become one-line edits, and they update live (unlike SCSS variables).

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