---
title: Color-utils
url: 'https://brendo.org/wp-content/themes/mateo/vendor/ssnepenthe/color-utils'
markdown: 'https://brendo.org/wp-content/themes/mateo/vendor/ssnepenthe/color-utils.md'
date: '2024-04-24'
description: 'Resources Package inspiration comes from desire to generate a color scheme with minimal user input in WordPress customizer http://celloexpressions.com/blog/a-strategy-for-custom-colors-in-the-customizer/ In-browser color conversion and SASS compilation http://rgb.to http://www.sassmeister.com/ h…'
---

# Resources

**Package inspiration comes from desire to generate a color scheme with minimal user input in WordPress customizer**

- http://celloexpressions.com/blog/a-strategy-for-custom-colors-in-the-customizer/

**In-browser color conversion and SASS compilation**

- http://rgb.to
- http://www.sassmeister.com/
- http://springmeier.org/www/contrastcalculator/index.php

**Similar packages/inspiration**

- https://github.com/mexitek/phpColors
- https://github.com/spatie/color
- https://github.com/hasbridge/php-color
- https://github.com/PrimalPHP/Color
- https://github.com/ProjectCleverWeb/PHP-Color

**And in JS**

- http://linkbroker.hu/stuff/kolorwheel.js/
- https://github.com/brehaut/color-js
- https://github.com/Qix-/color
- https://github.com/niftynei/color-wheel
- https://github.com/carloscabo/colz

**On colors, accessibility**https://www.imagemagick.org/Usage/color\_basics/ https://www.w3.org/TR/AERT#color-contrast

**About “perceived brightness”**

- https://stackoverflow.com/questions/1855884/determine-font-color-based-on-background-color
- https://stackoverflow.com/questions/596216/formula-to-determine-brightness-of-rgb-color
- http://alienryderflex.com/hsp.html

**On colorspace conversion, mixing colors**

- http://www.niwa.nu/2013/05/math-behind-colorspace-conversions-rgb-hsl/
- https://stackoverflow.com/questions/398224/how-to-mix-colors-naturally-with-c