The Collaborative International Dictionary of English v.0.48:
Liver-colored \Liv"er-col`ored\ (l[i^]v"[~e]r-k[u^]l`[~e]rd), a. Having a color like liver; dark reddish brown. [1913 Webster]WordNet (r) 3.0 (2006):
liver-colored adj 1: having a reddish-brown color [syn: liver-colored, liver]