Export selection to PNG with HEX color name in Adobe Illustrator

Export-As-Png-With-Hex-Name.jsx

/*
  Separate export of selected paths or text to PNG with HEX color name
  Discussion: https://community.adobe.com/t5/illustrator-discussions/workflow-is-there-a-faster-way-to-change-the-color-of-a-layer-on-multiple-images-randomly/td-p/12872250
  Author: Sergey Osokin, email: [email protected]
  Check my other scripts: https://github.com/creold
  
  Donate (optional):
  If you find this script helpful, you can buy me a coffee
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  - via QIWI https://qiwi.com/n/OSOKIN
*/

//@target illustrator
app.preferences.setBooleanPreference('ShowExternalJSXWarning', false); // Fix drag and drop a .jsx file

// Main function
function main() {
  if (!documents.length) return;
  if (selection.length == 0 || selection.typename == 'TextRange') return;

  var doc = activeDocument,
      docSel = selection,
      docFolder = Folder(doc.path).exists ? doc.path : Folder.desktop,
      isReplaceFile = false; // Replace when names match
  
  var exportOptions = new ExportOptionsPNG24();
  exportOptions.antiAliasing = true;
  exportOptions.transparency = true;

  selection = null;
  
  for (var i = 0, len = docSel.length; i < len; i++) {
    exportAsPNG(docSel[i], docFolder, isReplaceFile, exportOptions);
  }
}

// Export single item
function exportAsPNG(item, folder, isReplace, exportOptions) {
  var rgb = {};
  
  if (item.typename == 'CompoundPathItem' && item.pathItems) {
    rgb = item.pathItems[0].fillColor;
  } else if (item.typename == 'PathItem') {
    rgb = item.fillColor;
  } else if (item.typename == 'TextFrame') {
    rgb = item.textRange.fillColor;
  } else {
    return;
  }

  if (rgb == undefined || rgb.typename !== 'RGBColor') return;

  var hex = rgb2Hex(rgb.red, rgb.green, rgb.blue).toUpperCase(),
      fileName = folder + '/' + hex,
      file = File(fileName + '.png');

  if (file.exists && !isReplace) {
    var counter = 2;
    do {
      var newName = fileName + '_' + counter++;
      file = File(newName + '.png');
    } while (file.exists)
  }

  item.selected = true;
  app.activeDocument.exportSelectionAsPNG(file, exportOptions);
  selection = null;
}

// https://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb
function rgb2Hex(r, g, b) {
  return componentToHex(r) + componentToHex(g) + componentToHex(b);
}

function componentToHex(c) {
  var hex = c.toString(16);
  return hex.length == 1 ? '0' + hex : hex;
}

// Run script
try {
  main();
} catch (e) {}