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Compass mixin for text color and proper contrast

// Source: http://vimeo.com/13804978

@mixin fg-color($bg-color) {
    @if lightness($bg-color) < 30% {
        color: #eee;
    } else {
        color: #333;
    }
}

@mixin readable($bg-color) {
    background-color: $bg-color;
    @include fg-color($bg-color);
}
https://snipt.net/embed/1264a01007d2eac7aa38a64c1660befa/
/raw/1264a01007d2eac7aa38a64c1660befa/
1264a01007d2eac7aa38a64c1660befa
scss
SCSS
14
2019-07-17T21:38:16
True
False
False
/api/public/snipt/43301/
compass-mixin-for-text-color-and-proper-contrast
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="c1">// Source: http://vimeo.com/13804978</span> </span><span id="L-2"><a name="L-2"></a> </span><span id="L-3"><a name="L-3"></a><span class="k">@mixin</span><span class="nf"> fg-color</span><span class="p">(</span><span class="nv">$bg-color</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-4"><a name="L-4"></a> <span class="k">@if</span> <span class="nf">lightness</span><span class="p">(</span><span class="nv">$bg-color</span><span class="p">)</span> <span class="o">&lt;</span> <span class="mi">30</span><span class="kt">%</span> <span class="p">{</span> </span><span id="L-5"><a name="L-5"></a> <span class="nt">color</span><span class="nd">:</span> <span class="nn">#eee</span><span class="o">;</span> </span><span id="L-6"><a name="L-6"></a> <span class="p">}</span> <span class="nt">else</span> <span class="p">{</span> </span><span id="L-7"><a name="L-7"></a> <span class="nt">color</span><span class="nd">:</span> <span class="nn">#333</span><span class="o">;</span> </span><span id="L-8"><a name="L-8"></a> <span class="p">}</span> </span><span id="L-9"><a name="L-9"></a><span class="p">}</span> </span><span id="L-10"><a name="L-10"></a> </span><span id="L-11"><a name="L-11"></a><span class="k">@mixin</span><span class="nf"> readable</span><span class="p">(</span><span class="nv">$bg-color</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-12"><a name="L-12"></a> <span class="nt">background-color</span><span class="nd">:</span> <span class="err">$</span><span class="nt">bg-color</span><span class="o">;</span> </span><span id="L-13"><a name="L-13"></a> <span class="o">@</span><span class="nt">include</span> <span class="nt">fg-color</span><span class="o">(</span><span class="err">$</span><span class="nt">bg-color</span><span class="o">);</span> </span><span id="L-14"><a name="L-14"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
compass, contrast, mixin