raw sienna

from The American Heritage® Dictionary of the English Language, 4th Edition

• n. A brownish-yellow pigment.
• n. A brownish orange to light brown.

from Wiktionary, Creative Commons Attribution/Share-Alike License

• n. A yellowish brown colour.
• adj. Of a yellowish brown colour.

from the GNU version of the Collaborative International Dictionary of English

• n. sienna in its natural state, of a transparent yellowish brown color.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• n. a yellowish-brown pigment made from untreated sienna
• n. a medium to dark tan color