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Stylesheet refactoring tool
CSS to SCSS Converter
Transform ordinary CSS into clean SCSS with consistent formatting, optional selector nesting, reusable color variables, and preserved at-rules.
CSS Input
SCSS Output
Local browser processing Valid SCSS output No signup
How to Convert CSS to SCSS
Refactor a flat stylesheet into maintainable SCSS in three steps.
Choose refactoring options
Select indentation, nesting, comment preservation, and repeated-color variable extraction.
Export the SCSS
Review the result, copy it, or download a clean .scss file for your project.
SCSS Refactoring Without Breaking Valid CSS
CSS is already valid SCSS, but conversion becomes useful when repeated values and long selector chains are reorganized. This tool formats blocks first, then applies conservative improvements that preserve the original declarations.
Related single selectors can be nested beneath an existing parent rule. Repeated hex, RGB, RGBA, HSL, and HSLA colors can become named SCSS variables. Media queries, keyframes, supports rules, custom properties, and unknown at-rules remain intact.
- Conservative selector nesting based on explicit parent prefixes
- Reusable variables only for colors used more than once
- String, comment, function, and custom-property aware formatting
CSS
SCSS
Why Use This CSS to SCSS Converter?
Designed for stylesheet migrations, code cleanup, prototypes, component work, and frontend maintenance.
Private processing
Your stylesheet stays in the browser and is never submitted to the website server.
Conservative nesting
Only selectors with a clear existing parent are nested, reducing unexpected structural changes.
Reusable colors
Repeated color literals become SCSS variables that are easier to maintain and update.
Frequently Asked Questions
Important details about CSS compatibility and SCSS output.
Is ordinary CSS valid SCSS?
Yes. SCSS uses a CSS-compatible syntax, so properly written CSS can be compiled as SCSS without changes.
How does selector nesting work?
A selector is nested only when it begins with another complete selector found in the stylesheet, such as .card .title beneath .card.
Which colors become variables?
Hex, RGB, RGBA, HSL, and HSLA colors used at least twice can become numbered SCSS variables.
Are media queries and keyframes preserved?
Yes. At-rules and their nested content remain in the generated stylesheet.
Is my CSS uploaded to the server?
No. Parsing, formatting, conversion, copying, and download creation happen locally in your browser.
Should I compile and test the SCSS afterward?
Yes. Always run the generated file through your Sass compiler and visually test the affected pages before deployment.