less.js/test/css/colors.css

#yelow #short {
  color: #fea;
}
#yelow #long {
  color: #ffeeaa;
}
#yelow #rgba {
  color: rgba(255, 238, 170, 0.1);
}
#yelow #argb {
  color: #1affeeaa;
}
#blue #short {
  color: #00f;
}
#blue #long {
  color: #0000ff;
}
#blue #rgba {
  color: rgba(0, 0, 255, 0.1);
}
#blue #argb {
  color: #1a0000ff;
}
#alpha #hsla {
  color: rgba(61, 45, 41, 0.6);
}
#overflow .a {
  color: #000000;
}
#overflow .b {
  color: #ffffff;
}
#overflow .c {
  color: #ffffff;
}
#overflow .d {
  color: #00ff00;
}
#grey {
  color: #c8c8c8;
}
#808080 {
  color: #808080;
}
#00ff00 {
  color: #00ff00;
}
.lightenblue {
  color: #3333ff;
}
.darkenblue {
  color: #0000cc;
}
.unknowncolors {
  color: blue2;
  border: 2px solid superred;
}