Sable - two options here
sa·ble (sā′bəl)
n.
1.
a. A mustelid mammal (Martes zibellina) of northern Eurasia, having soft dark commercially valuable fur.
b. The pelt or fur of this animal.
c. The similar fur of other species of martens.
2.
a. The colour black, especially in heraldry.
b. sables Black garments worn in mourning.
3. A grayish yellowish brown.
4. A sablefish.