javascript get black or white text base on color
function pickTextColorBasedOnBgColorAdvanced(bgColor, lightColor, darkColor) {
var color = (bgColor.charAt(0) === '#') ? bgColor.substring(1, 7) : bgColor;
var r = parseInt(color.substring(0, 2), 16); // hexToR
var g = parseInt(color.substring(2, 4), 16); // hexToG
var b = parseInt(color.substring(4, 6), 16); // hexToB
var uicolors = [r / 255, g / 255, b / 255];
var c = uicolors.map((col) => {
if (col <= 0.03928) {
return col / 12.92;
}
return Math.pow((col + 0.055) / 1.055, 2.4);
});
var L = (0.2126 * c[0]) + (0.7152 * c[1]) + (0.0722 * c[2]);
return (L > 0.179) ? darkColor : lightColor;
}