Colors | Drawing, Sketches A) Sibyl (?); B) St. John preaching | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum

Source	Crayola®	CSS3	CSS4
#788080	#757575 sonic silver	#808080 grey	#808080 grey
#e0d8c5	#dbd7d2 timberwolf	#d3d3d3 light gray	#d3d3d3 lightgrey

What color is Drawing, Sketches A) Sibyl (?); B) St. John preaching ?