Extract information about colors (name, rgb, hex, hsv, hsl) from Wikipedia to JSON.

Extract_color_json_from_wikipedia.js

result = [];
$('.wikitable tbody tr').each(function(){
  var color = {};
  color['name'] = $(this).find('th').text();
  var tds = $(this).find('td');
  color['hex'] = tds.first().text();
  var rgb = [];
  tds.slice(1,4).each(function(){
    rgb.push(parseInt($(this).attr('title').replace('/255','')));
  });
  color['rgb'] = rgb;
  var hue = parseInt(tds.slice(4,5).contents().filter(function(){
    return this.nodeType == 3;
  }).text().replace('°',''));
  var saturation_hsl = parseInt(tds.slice(5,6).text().replace('%',''));
  var lightness = parseInt(tds.slice(6,7).text().replace('%',''));
  color['hsl'] = [hue, saturation_hsl, lightness];
  var saturation_hsv = parseInt(tds.slice(7,8).text().replace('%',''));
  var value = parseInt(tds.slice(8,9).text().replace('%',''));
  color['hsv'] = [hue, saturation_hsv, value];
  result.push(color);
});
var json = JSON.stringify(result, null, 2);
//copy (to the clipboard) only works in the Chrome Dev console
copy(json)