Sienna (noun)

1. A reddish-brown or yellowish-brown pigment made from natural earth containing iron oxide.
2. A brownish-yellow color similar to that of sienna pigment.

Origin:

From italian terra di siena ('earth of siena'), named after the city of siena, italy.

Examples:

1. The artist mixed sienna and ochre to create a warm brown color.
2. The walls of the building were painted in sienna and cream.
3. She wore a sienna-colored dress to the wedding.
4. The landscape had a beautiful mix of greens and sienna.
5. The painter used sienna to create the shadows in the portrait.