Much better coloring scale

1 files changed, 11 insertions, 1 deletions

diff --git a/debug_toolbar/panels/sql.py b/debug_toolbar/panels/sql.py
index 19a4767..dc096c0 100644
--- a/debug_toolbar/panels/sql.py
+++ b/debug_toolbar/panels/sql.py
@@ -197,10 +197,20 @@ class SQLDebugPanel(DebugPanel):
             (0, 256, 0), # blue
             (0, 0, 256), # green
         ]
+        factor = int(256.0/len(self._databases)*2.5)
         for n, db in enumerate(self._databases.itervalues()):
             rgb = [0, 0, 0]
             color = n % 3
-            rgb[color] = 256 - n/3*32
+            rgb[color] = 256 - n/3*factor
+            nn = color
+            # XXX: pretty sure this is horrible after so many aliases
+            while rgb[color] < factor:
+                nc = min(256 - rgb[color], 256)
+                rgb[color] += nc
+                nn += 1
+                if nn > 2:
+                    nn = 0
+                rgb[nn] = nc
             db['rgb_color'] = rgb
         
         for alias, query in self._queries: