背景色変更

black

navy

gold

darkolivegreen

maroon

indigo

dimgray

mediumblue

yellow

olivedrab

darkred

darkviolet

darkgray

royalblue

khaki

green

crimson

darkorchid

silver

cornflowerblue

lemonchiffon

mediumseagreen

lightcoral

mediumorchid

lightgrey

skyblue

lightyellow

mediumaquamarine

mistyrose

plum

white

lightcyan

ivory

azure

lavenderblush

lavender