JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" placeholder="fefg3f">

CSS

input[type="text"]::-webkit-input-placeholder, input[type="text"]:focus::-webkit-input-placeholder, input:focus:-moz-placeholder, input:focus::-moz-placeholder, input:focus:-ms-input-placeholder {
    		color: #fff;
		}