1) Shade of brown 2) Shade of red 3) Tawny 
The first recorded use of fulvous as a colour name in English was in the year 1664. Fulvous in English is derived from the Latin `fulvus`, a term that can recognised in the scientific binomials of several species, and can provide a clue to their colouration. ==Birds== ==Reptiles== ==Mammals== ==Fish== ==Invertebrates== ==Fungi== ==Prokaryotes== .....
dull yellow; tawny
• (a.) Tawny; dull yellow, with a mixture of gray and brown.
dull yellowish-brown or yellowish-gray, tawny
dull yellowish-brown or yellowish-gray, tawny
Brownish-yellow.
Ful'vous adjective [ Latin fulvus .] Tawny; dull yellow, with a mixture of gray and brown. Lindley. 
Brownish-yellow
tawny; dull yellowish-gray or yellowish-brown.