JSFiddle - React, Tailwind, and code Playground

HTML

<p id="pColor">Este párrafo cambiará de color según el valor del radio seleccionado.</p>
<form name="formColor">
    <input type="radio" name="color" value="red" id="red" />Rojo
    <input type="radio" name="color" value="green" id="green" />Verde
    <input type="radio" name="color" value="blue" id="blue" />Azul</form>

JavaScript

$(document).ready(function () {
    $("input[name='color']").change(function () {
        $("#pColor").css("color", $("input[name='color']:checked").val());
    });
});