diff --git a/plots/01_Plots-Scatter.R b/plots/01_Plots-Scatter.R
index c569962..bcc3de1 100644
--- a/plots/01_Plots-Scatter.R
+++ b/plots/01_Plots-Scatter.R
@@ -27,7 +27,7 @@ scatter_plot <- function(data=dt,
                          x=NULL,
                          y=NULL, 
                          Theme=NULL, 
-                         colourfill='#00FF0080', 
+                         colourfill='#2219CCCC', 
                          colorby='None', 
                          shapeby,
                          fontSize=10, 
diff --git a/plots/03_Plots-Histogram.R b/plots/03_Plots-Histogram.R
index 1a88cea..772c279 100644
--- a/plots/03_Plots-Histogram.R
+++ b/plots/03_Plots-Histogram.R
@@ -3,7 +3,7 @@ histogram <- function(data=NULL,
                       x=NULL, 
                       Theme=NULL, 
                       fontSize=10, 
-                      colourfill = '#00FF0080',
+                      colourfill = '#2219CCCC',
                       colorby = 'None',
                       legendPos = 'right',
                       title_x='',