Colors | Drawing, Saint Jadwiga kneeling before the Crucified Christ; preparatory drawing for an altarpiece at the church of San Stanislao dei Polacchi, Rome | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum

Source	Crayola®	CSS3	CSS4
#b7b1a0	#b0b7c6 cadet blue	#a9a9a9 dark gray	#a9a9a9 darkgrey
#928b7f	#95918c gray	#808080 grey	#808080 grey
#726d64	#757575 sonic silver	#696969 dim grey	#696969 dimgrey
#2a2927	#414a4c outer space	#2f4f4f dark slate gray	#2f4f4f darkslategrey
#69593d	#714b23 raw umber	#556b2f dark olive green	#556b2f darkolivegreen

What color is Drawing, Saint Jadwiga kneeling before the Crucified Christ; preparatory drawing for an altarpiece at the church of San Stanislao dei Polacchi, Rome ?