"The eyes themselves were of that baffling protean grey which is never twice the same; which runs through many shades and colourings like intershot silk in sunshine; which is grey, dark and light, and greenish-grey, and sometimes of the clear azure of the deep sea."
"It swells, distends, turns colors — first a greenish-grey, then a curious violet."
"There were greenish-grey smudges beneath her eyes, the color of the yolks of eggs that had been boiled too long."