JSFiddle - React, Tailwind, and code Playground

by Jim_Toth

HTML

<input id="foo" type="text" name="fname">

JavaScript

function convertHex($$hex,$$opacity){
    $$hex = $$hex.replace('#','');
    $$r = parseInt($$hex.substring(0,2), 16);
    $$g = parseInt($$hex.substring(2,4), 16);
    $$b = parseInt($$hex.substring(4,6), 16);

    $$result = 'rgba('+$$r+','+$$g+','+$$b+','+$$opacity/100+')';
    return $$result;
}


$('#foo').val(convertHex('#ffffff',75));