antd-theme-generator/node_modules/less/test/css/namespacing/namespacing-1.css

This a script to generate color specific styles less file and which you can use to change theme dynamically in browser

.foo {
  color1: red;
  color2: yellow;
  color3: red;
  color4: yellow;
  color5: red;
  prop: uno;
  var: dos;
  sub: tres;
}
#ns1 {
  foo: bar;
}
#ns1 {
  foo: uno;
}