invert-css
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1.0.6 • Public • Published

invert-css-variables

Convert CSS variable colors in bulk. USE THE UI WEB TOOL INSTEAD

npm Package Version

Table of Contents

Features

Meant to be used with CSS variables. Simplify the process of converting your Dark/Light themes by inverting your CSS variables in bulk.

  • Supports all of the color formats in CSS even if they are mixed.
  • Maintains the variable names and output will have proper spacing.
  • Written in TypeScript without any dependencies.

Supported Color Formats

  • Hex (both short #123 and long #112233 formats)
  • RGB (rgb(255,255,255))
  • RGBA (rgba(255,255,255,0.5))
  • HSL (hsl(120,100%,50%))
  • HSLA (hsla(120,100%,50%,0.5))

Installation

To install invert-css via NPM:

npm i invert-css

Usage

import invert from 'invert-css';

const input = `
  --accent-1: #111;
  --accent-2: rgb(255,170,204);
  --accent-3: hsl(340,100%,88%);
  --accent-4: #FFFFFF;
`;

const result = invert(input);
/*
result = `
  --accent-1: #eee;
  --accent-2: rgb(0,85,51);
  --accent-3: hsl(160,100%,88%);
  --accent-4: #000000;
`;
*/

Testing

Tests are written using Jest. Clone the repo and run the following command to run the tests:

npm run test

Todo

  • Make available in a simple web interface

License

This project is licensed under the MIT License - see the LICENSE.md file for details.

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Install

npm i invert-css

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Version

1.0.6

License

MIT

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Collaborators

  • ottofy