PWS

*šḥm - dark-brown hue (Bulakh 2004: 277–278; Kogan 2011: 199)

Syriac
šḥāmā - dusky, olive-colored (LSyr. 769, SL 1544)
Arabic
ˀasḥam- - black (Lane 1322)
Jibbali
šḥamúm - brown, dark (JL 261)