Multiple Colour Radio Switches

HTML

<link rel="stylesheet" href="http://ghinda.net/css-toggle-switch/dist/toggle-switch.css">
<label>View</label>
<div class="switch-toggle switch-3 switch-android">
    <input id="week81" name="view8" type="radio" checked="">
        <label for="week81" onclick="">Suspendue</label>
        
        <input id="month82" name="view8" type="radio">
            <label for="month82" onclick="">Publiée (hors stock)</label>
            
            <input id="month83" name="view8" type="radio">
                <label for="month83" onclick="">Publiée</label>
                
                <a></a>
            </div>

CSS

.switch-android input:checked:nth-of-type(1) ~ a {
    background-color: red;
}

.switch-android input:checked:nth-of-type(2) ~ a {
    background-color: orange;
}

.switch-android input:checked:nth-of-type(3) ~ a {
    background-color: green;
}