Source Crayola® CSS3 CSS4
#899e94
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#373226
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#475657
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#657d81
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#68745d
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey