[gnome-todo] theme: use Tango palette

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 25bc6abd7f651f88d2da800e30cb0778b6731c72
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Jun 25 14:05:52 2015 -0300

    theme: use Tango palette

 data/theme/Adwaita.css |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/data/theme/Adwaita.css b/data/theme/Adwaita.css
index 22e6c12..06632da 100644
--- a/data/theme/Adwaita.css
+++ b/data/theme/Adwaita.css
@@ -44,13 +44,13 @@ GtkLabel.main-title {
 
 /* priority icons */
 GtkImage.priority-low {
-    background-color: green;
+    background-color: #4e9a06;
 }
 
 GtkImage.priority-medium {
-    background-color: yellow;
+    background-color: #edd400;
 }
 
 GtkImage.priority-hight {
-    background-color: red;
+    background-color: #a40000;
 }