| Noun | 1. | umber - an earth pigment earth color - a colored mineral used as a pigment raw umber - greenish brown pigment burnt umber - dark brown pigment obtained by heating umber |
| 2. | umber - a medium brown to dark-brown color | |
| Adj. | 1. | umber - of the color of any of various natural brown earth pigmentschromatic - being or having or characterized by hue |