The most common color. (reference)

aqua
beige
black
blue
brown
coral
cornflower
dark blue
dark gray
dark green
dark red
dark yellow
deep blue
deep-brown
deep-green
denim blue
emerald
fallow
firebrick
golden
gray
green
green yellow
grey; gray
indigo
lemon
light blue
light-green
lilac
magenta
maroon
navy
olive green
orange
pale pink
peach
pink
purple
red
sienna
silvery
sky blue
snow
spice orange
tawny
turquoise
vinous
white
yellow
yellow green