JSFiddle - React, Tailwind, and code Playground

HTML

<div class="div">
    <input type="radio" value="Белый" name="options[color]" id="id1" checked="checked">
     <label class="input-parent" for="id1">label 1</label>
    <input type="radio" value="Чёрный" id="id2" name="options[color]">
     <label class="input-parent" for="id2">label 2</label>
    <input type="radio" value="Серый"  id="id3" name="options[color]">
     <label class="input-parent" for="id3">label 3</label>
</div>

CSS

input[type="radio"]:checked+label { font-weight: bold;color: red; }