Mac Adress to byte[]

For my WOL project i need to my mac address in a byte array but i cant find a way to solve it.
My Mac Adress look like

10-F0-05-19-38-A4

and it should look like

byte mac[] = { 0xFE, 0xBB, 0x34, 0xE5, 0x29, 0xFC };

How can i achive this?

fboulegue:
For my WOL project i need to my mac address in a byte array but i cant find a way to solve it.
My Mac Adress look like

and it should look like

How can i achive this?

https://subscription.packtpub.com/book/hardware_and_creative/9781785285486/1/ch01lvl1sec12/finding-the-mac-address-and-obtaining-a-valid-ip-address

Just add leading 0x

mac = 10-F0-05-19-38-A4;

byte mac[] = { 0x10, 0xF0, 0x05, 0x19, 0x38, 0xA4 };