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<title>Choose dark or light color — choose_dark_or_light • xaringanthemer</title>


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expression) if dark or light text should be used over the input color for
best contrast. Follows W3C Recommendations." />


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    <h1>Choose dark or light color</h1>
    <small class="dont-index">Source: <a href='https://github.com/gadenbuie/xaringanthemer/blob/master/R/color.R'><code>R/color.R</code></a></small>
    <div class="hidden name"><code>choose_dark_or_light.Rd</code></div>
    </div>

    <div class="ref-description">
    <p>Takes a color input as <code>x</code> and returns either the black or white color (or
expression) if dark or light text should be used over the input color for
best contrast. Follows W3C Recommendations.</p>
    </div>

    <pre class="usage"><span class='fu'>choose_dark_or_light</span>(<span class='no'>x</span>, <span class='kw'>black</span> <span class='kw'>=</span> <span class='st'>"#000000"</span>, <span class='kw'>white</span> <span class='kw'>=</span> <span class='st'>"#FFFFFF"</span>)</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>x</th>
      <td><p>The background color (hex)</p></td>
    </tr>
    <tr>
      <th>black</th>
      <td><p>Text or foreground color, e.g. "#222" or
<code><a href='https://rdrr.io/r/base/substitute.html'>substitute(darken_color(x, 0.8))</a></code>, if black text provides the best contrast.</p></td>
    </tr>
    <tr>
      <th>white</th>
      <td><p>Text or foreground color or expression, e.g. "#EEE" or
<code><a href='https://rdrr.io/r/base/substitute.html'>substitute(lighten_color(x, 0.8))</a></code>, if white text provides the best contrast.</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>

    <p><a href='https://stackoverflow.com/a/3943023/2022615'>https://stackoverflow.com/a/3943023/2022615</a></p>

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