https://github.com/rafalgolarz/claritas

Generate different variations of brightness for the given color.
https://github.com/rafalgolarz/claritas

colors elixir elixir-lang hex package

Last synced: 8 months ago
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Generate different variations of brightness for the given color.

• Host: GitHub
• URL: https://github.com/rafalgolarz/claritas
• Owner: rafalgolarz
• License: mit
• Created: 2020-01-29T08:26:46.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2020-02-12T12:31:27.000Z (over 6 years ago)
• Last Synced: 2025-06-28T22:37:14.555Z (12 months ago)
• Topics: colors, elixir, elixir-lang, hex, package
• Language: Elixir
• Homepage: https://hex.pm/packages/claritas
• Size: 110 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE.txt

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README

          
# Claritas

 [![Hex.pm](https://img.shields.io/hexpm/v/claritas.svg?maxAge=2592000)](https://hex.pm/packages/claritas)

[![Downloads](https://img.shields.io/hexpm/dt/claritas.svg?maxAge=3600)](https://hex.pm/packages/claritas)

 [![Build Status](https://travis-ci.org/rafalgolarz/claritas.svg?branch=master)](https://travis-ci.org/rafalgolarz/claritas)

Library for generating different variations of brightness for given color.

## Installation

The package can be installed by adding `claritas` to your list of dependencies in `mix.exs`:

```elixir

def deps do

  [

    {:claritas, "~> 0.1.1"}

  ]

end

```

and running `mix deps.get` in your console to fetch from Hex.

## Basic Usage

### positive values are lightening the color

```

iex> Claritas.shift("#f06d06", 30)

{:ok, "#FF8B24"}

```

### negative values are darkening the color

```

iex> Claritas.shift("#f06d06", -30)

{:ok, "#D24F00"}

```

### Dynamically increase/decrease brightness of your colors.

Controller:

```

def index(conn, _params) do

  shades =

    for i <- 1..20, into: [] do

      Claritas.shift("#141C5B", 10 * i)

    end

  render(conn, "index.html", shades: shades)

end

```

Template:

```



  <%= for {_, shade} <- @shades do %>

    
<%= shade %>

  <% end %>



```


Output:



## Author

Rafał Golarz

Claritas is released under the [MIT License](https://github.com/rafalgolarz/claritas/blob/master/LICENSE.txt).