All Ridgway plates
21 colors
Plate XLVII
Color Standards and Color Nomenclature, 1912
#b9bcb0
Light Mineral Gray
#b1bbb0
Court Gray
#abb6af
Puritan Gray
#aeb1a3
Mineral Gray
#9dac9c
Gnaphalium Green
#97aaa3
Light Celandine Green
#9ea185
Tea Green
#92a287
Pea Green
#8aa18c
Celandine Green
#989973
Vetiver Green
#80967b
Sage Green
#778f83
Artemisia Green
#717960
Andover Green
#657465
Slate-Olive
#5a736c
Lily Green
#545d47
Dark Ivy Green
#515f52
Deep Slate-Olive
#475a51
Deep Slate-Green
#424d41
Olivaceous Black 2
#3d4e46
Dull Greenish Black 1
#3a4c45
Dull Greenish Black 2