What color is Drawing, Three Sketches of Theseus Subjects, for the Sala di Teseo, Palazzo Gaddi, Forli ?

Source Crayola® CSS3 CSS4
#e6e1ce
 
#efdecd
almond
#dcdcdc
gainsboro
#dcdcdc
gainsboro
#aca18e
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown
#5b5249
 
#414a4c
outer space
#556b2f
dark olive green
#556b2f
darkolivegreen
#817566
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey