A solid red outline [normal color].
A dotted blue outline [normal color].
An outset green outline [normal color].
A solid invert outline[normal color].
The color of the outline can also be specified using a hexadecimal value (HEX):
A solid red outline [RGB values].
A dotted blue outline [RGB values].
A solid grey outline [RGB values].
The color of the outline can also be specified using RGB values:
A solid red outline [RGB Values].
A dotted blue outline [RGB Values].
A solid grey outline [RGB Values].
The color of the outline can also be specified using HSL values:
A solid red outline [HSL Values].
A dotted blue outline [HSL Values].
A solid grey outline [HSL Values].