diff --git a/op25/gr-op25_repeater/apps/plot-colors.json b/op25/gr-op25_repeater/apps/plot-colors.json
index 088f0a2..dca2dd0 100644
--- a/op25/gr-op25_repeater/apps/plot-colors.json
+++ b/op25/gr-op25_repeater/apps/plot-colors.json
@@ -2,6 +2,6 @@
 	"label_color": "#ffffff",
 	"tic_color": "#cccccc",
 	"border_color": "#cccccc",
-	"plot_color": "#008000",
+	"plot_color": "#00a000",
 	"background_color": "#000000"
 }