JSFiddle - React, Tailwind, and code Playground

JavaScript

colVal = ["#ffffff", "#cccccc", "#ff6600"];
for(var i = 0; i < colVal.length; i++) {
    $("body").append('<button class="colors" style="background-color:' + colVal[i] + ';">click!</button>');
}

$(".colors").click(function(e) {
    var thisColor = $(e.target).css("background-color");
    alert(thisColor);
});