This is the Javascript that is used within a code-step for a Zap, that controls the Illuminated Zapier display: https://zapier.formstack.com/forms/geek

zap.js

var bgshow = inputData.bgshow;
var bgcolor = inputData.bgcolor;
var fgshow = inputData.fgshow;
var fgcolor = inputData.fgcolor;

// changes a color name like "red" into an RGB object.
var mapColorToObject = function(colorName) {
  var colorObject = { r:0, g:0, b:0 };
  colorName = colorName.toLowerCase().trim();
  switch (colorName) {
    case 'red' : colorObject.r = 200; break;
    case 'orange' : colorObject.r = 200; colorObject.g = 20; break;
    case 'yellow' : colorObject.r = 200; colorObject.g = 200; break;
    case 'green' : colorObject.g = 200; break;
    case 'cyan' : colorObject.g = 200; colorObject.b = 200; break;
    case 'blue' : colorObject.b = 200; break;
    case 'purple' : colorObject.r = 200; colorObject.b = 200; break;
    case 'white' : colorObject.r = 200; colorObject.g = 200; colorObject.b = 200; break;
  };
  return colorObject;
}

var everything = {
  bgshow: bgshow
};

if (bgcolor) {
  everything.bgcolor = mapColorToObject(bgcolor);
}

if (fgshow) {
  everything.fgshow = fgshow;
}

if (fgcolor) {
  everything.fgcolor = mapColorToObject(fgcolor);
}

var store = StoreClient('YOUR-SECRET-STORE-KEY'); // yup, pretty original, huh?

store.setMany(everything)
.then( function() {
  callback(null, everything);
});