HelenOS sources

CI_BLACK           44 uspace/lib/vt/src/vt100.c 	[COLOR_BLACK]   = CI_BLACK,
CI_BLACK          125 uspace/lib/vt/src/vt100.c 			vt100_sgr(vt, SGR_FGCOLOR + CI_BLACK);
CI_BLACK          135 uspace/lib/vt/src/vt100.c 			vt100_sgr(vt, SGR_BGCOLOR + CI_BLACK);
HelenOS homepage, sources at GitHub