CECOLOR

Type: text · Stored in: drawing · Initial value: BYLAYER

Color given to new objects.

BYLAYER: the color of the object's layer.
BYBLOCK: the color of the block it is inserted in.
A number from 1 to 255: an AutoCAD Color Index color (1 red, 2 yellow, 3 green, 4 cyan, 5 blue, 6 magenta, 7 white or black).