diff --git a/glirc.cabal b/glirc.cabal
--- a/glirc.cabal
+++ b/glirc.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.2
 name:                glirc
-version:             2.39
+version:             2.39.0.1
 synopsis:            Console IRC client
 description:         Console IRC client
                      .
@@ -170,7 +170,7 @@
     githash              ^>=0.1.6,
     hashable             >=1.2.4  && <1.5,
     hookup               ^>=0.7,
-    irc-core             ^>=2.10,
+    irc-core             ^>=2.11,
     kan-extensions       >=5.0    && <5.3,
     lens                 >=4.14   && <5.2,
     random               >=1.1    && <1.3,
diff --git a/src/Client/View/Palette.hs b/src/Client/View/Palette.hs
--- a/src/Client/View/Palette.hs
+++ b/src/Client/View/Palette.hs
@@ -87,6 +87,7 @@
   case color240CodeToRGB c of
     Just (r, g, b) -> (r `max` g `max` b) > 200
     Nothing        -> True
+isLight (RGBColor r g b) = (r `max` g `max` b) > 200
 
 
 isoColors :: [Image']
