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davidvandertuijn/color-contrast
===============================

Color Contrast

1.1(4y ago)0463↓50%MITPHPPHP >=7.1.0

Since Jun 1Pushed 1y ago1 watchersCompare

[ Source](https://github.com/davidvandertuijn/color-contrast)[ Packagist](https://packagist.org/packages/davidvandertuijn/color-contrast)[ RSS](/packages/davidvandertuijn-color-contrast/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (2)DependenciesVersions (3)Used By (0)

Color Contrast
==============

[](#color-contrast)

[![Total Downloads](https://camo.githubusercontent.com/c797808fc39460ad83ec704d8395efa90ee2f6f742c7bce4f7c8adea61aa7c56/68747470733a2f2f706f7365722e707567782e6f72672f646176696476616e6465727475696a6e2f636f6c6f722d636f6e74726173742f642f746f74616c2e737667)](https://packagist.org/packages/davidvandertuijn/color-contrast)[![Latest Stable Version](https://camo.githubusercontent.com/b535ec2e1f20579e54a8d5686290bdcb4228571c6fcaf711d60ce09d62012087/68747470733a2f2f706f7365722e707567782e6f72672f646176696476616e6465727475696a6e2f636f6c6f722d636f6e74726173742f762f737461626c652e737667)](https://packagist.org/packages/davidvandertuijn/color-contrast)[![License](https://camo.githubusercontent.com/56cf3628f035259d49a562cdfe839a848b8efc10b1ff74455f62e3279d9609ba/68747470733a2f2f706f7365722e707567782e6f72672f646176696476616e6465727475696a6e2f636f6c6f722d636f6e74726173742f6c6963656e73652e737667)](https://packagist.org/packages/davidvandertuijn/color-contrast)

[![Color Contrast](https://camo.githubusercontent.com/cea938347f1da46acba30066abb7ad56babd0be6c949820180fcc32c5dfe1d2a/68747470733a2f2f63646e2e646176696476616e6465727475696a6e2e6e6c2f6769746875622f636f6c6f722d636f6e74726173742e706e67)](https://camo.githubusercontent.com/cea938347f1da46acba30066abb7ad56babd0be6c949820180fcc32c5dfe1d2a/68747470733a2f2f63646e2e646176696476616e6465727475696a6e2e6e6c2f6769746875622f636f6c6f722d636f6e74726173742e706e67)

The Luminosity Contrast Algorithm is a powerful tool designed to assess the contrast of a color value relative to pure white (#FFFFFF) and pure black (#000000). This algorithm is essential for ensuring that text and visual elements are easily readable against their backgrounds, thereby enhancing accessibility and user experience.

[!["Buy Me A Coffee"](https://camo.githubusercontent.com/9f44ce2dc3b3eecdd02598900866ffc518801df1932849703dae1e5ce5031070/68747470733a2f2f7777772e6275796d6561636f666665652e636f6d2f6173736574732f696d672f637573746f6d5f696d616765732f6f72616e67655f696d672e706e67)](https://www.buymeacoffee.com/davidvandertuijn)

Install
-------

[](#install)

```
composer require davidvandertuijn/color-contrast

```

Usage
-----

[](#usage)

```
use Davidvandertuijn\ColorContrast;
```

**Parse**

```
ColorContrast::parse('#FF0000'); // #FFFFFF (red to white)
ColorContrast::parse('#FFFF00'); // #000000 (yellow to black)
```

###  Health Score

30

—

LowBetter than 64% of packages

Maintenance29

Infrequent updates — may be unmaintained

Popularity16

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity55

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~1009 days

Total

2

Last Release

1528d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/6d8904bedce7fb2ec131c0d18c13aeaa82b00af2fd03ebe099886ac462b1d29e?d=identicon)[davidvandertuijn](/maintainers/davidvandertuijn)

---

Top Contributors

[![davidvandertuijn](https://avatars.githubusercontent.com/u/11010507?v=4)](https://github.com/davidvandertuijn "davidvandertuijn (3 commits)")

### Embed Badge

![Health badge](/badges/davidvandertuijn-color-contrast/health.svg)

```
[![Health](https://phpackages.com/badges/davidvandertuijn-color-contrast/health.svg)](https://phpackages.com/packages/davidvandertuijn-color-contrast)
```

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