JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <p>Example</p>
    <div>
        <p>Example</p>
        <p>Example</p>
    </div>
</div>
    <p>Example</p>
    <p>Example</p>
<div>
    <p>Example</p>
    <p>Example</p>
</div>
<div>
    <div>
        <p>Example</p>
        <p>Example</p>
        <p>Example</p>
        <p>Example (NEED TO COLOR ONLY THIS)</p>
    </div>
</div>
<p>Example</p>

CSS

body > :nth-last-child(2) {
    color:red;
}