of brown tinged with grey
a color or pigment varying around a light grey-brown color
of a medium to dark brownish yellow color
of a color similar to that of wood or earth
of an achromatic color of any lightness intermediate between the extremes of white and black
of a color similar to that of wood or earth
an orange of low brightness and saturation
Scottish botanist who first observed the movement of small particles in fluids now known a Brownian motion (1773-1858)
