diff --git a/bitbake/lib/bb/msg.py b/bitbake/lib/bb/msg.py
index 9b39325..68b2ad7 100644
--- a/bitbake/lib/bb/msg.py
+++ b/bitbake/lib/bb/msg.py
@@ -55,6 +55,25 @@ class BBLogFormatter(logging.Formatter):
         CRITICAL: 'ERROR',
     }

+    color_enabled = False
+    BASECOLOR, BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE =
range(29,38)
+
+    COLORS = {
+        DEBUG3  : CYAN,
+        DEBUG2  : CYAN,
+        DEBUG   : CYAN,
+        VERBOSE : BASECOLOR,
+        NOTE    : BASECOLOR,
+        PLAIN   : BASECOLOR,
+        WARNING : YELLOW,
+        ERROR   : RED,
+        CRITICAL: RED,
+    }
+
+    BLD = '\033[1;%dm'
+    STD = '\033[%dm'
+    RST = '\033[0m'
+
     def getLevelName(self, levelno):
         try:
             return self.levelnames[levelno]
@@ -67,6 +86,8 @@ class BBLogFormatter(logging.Formatter):
         if record.levelno == self.PLAIN:
             msg = record.getMessage()
         else:
+            if self.color_enabled:
+                self.colorize(record)
             msg = logging.Formatter.format(self, record)

         if hasattr(record, 'bb_exc_info'):
@@ -75,6 +96,25 @@ class BBLogFormatter(logging.Formatter):
             msg += '\n' + ''.join(formatted)
         return msg

+    def colorize(self, record):
+        color = self.COLORS[record.levelno]
+        if self.color_enabled and color is not None:
+            record.levelname = "".join([self.BLD % color,
record.levelname, self.RST])
+            record.msg = "".join([self.STD % color, record.msg, self.RST])
+
+    def enable_color(self):
+        import curses
+        try:
+            win = None
+            win = curses.initscr()
+            if curses.has_colors():
+                self.color_enabled = True
+        except:
+            pass
+        finally:
+            if win is not None:
+                curses.endwin()
+
 class BBLogFilter(object):
     def __init__(self, handler, level, debug_domains):
         self.stdlevel = level
diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index b99a121..d9aa973 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -238,12 +238,16 @@ def main(server, eventHandler, tf = TerminalFilter):
     helper = uihelper.BBUIHelper()

     console = logging.StreamHandler(sys.stdout)
-    format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
+    format_str = "%(levelname)s: %(message)s"
+    format = bb.msg.BBLogFormatter(format_str)
+    if interactive:
+        format.enable_color()
     bb.msg.addDefaultlogFilter(console)
     console.setFormatter(format)
     logger.addHandler(console)
     if consolelogfile:
         bb.utils.mkdirhier(os.path.dirname(consolelogfile))
+        format = bb.msg.BBLogFormatter(format_str)
         consolelog = logging.FileHandler(consolelogfile)
         bb.msg.addDefaultlogFilter(consolelog)
         consolelog.setFormatter(format)