Hexadecimal: 1 2 3 4 5 6 7 8 9 A B C D E F 10
Decimal: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

From this I can spell DEAD, (13,10,14,13).
I think I'll put up a new puzzle tomorrow.