JSFiddle - React, Tailwind, and code Playground

HTML

<p id="some-element">Some text that should change color</p>

JavaScript

var c = 4210330; // your color in decimal format
var rgb = [(c & 0xff0000) >> 16,  (c & 0x00ff00) >> 8,  (c & 0x0000ff)];

// assuming you're using jQuery...
$("#some-element").css("color", "rgb(" + rgb + ")");