diff --git a/html/includes/functions.inc.php b/html/includes/functions.inc.php
index ee9b81d74c..f69f30b02e 100644
--- a/html/includes/functions.inc.php
+++ b/html/includes/functions.inc.php
@@ -675,7 +675,7 @@ function generate_bill_url($bill, $vars = array())
 function generate_port_image($args)
 {
     if (!$args['bg']) {
-        $args['bg'] = 'FFFFFF';
+        $args['bg'] = 'FFFFFF00';
     }
 
     return "<img src='graph.php?type=".$args['graph_type'].'&amp;id='.$args['port_id'].'&amp;from='.$args['from'].'&amp;to='.$args['to'].'&amp;width='.$args['width'].'&amp;height='.$args['height'].'&amp;bg='.$args['bg']."'>";
diff --git a/html/includes/graphs/application/ntp-server_freq.inc.php b/html/includes/graphs/application/ntp-server_freq.inc.php
index 3ab35406ac..16aad6ca89 100644
--- a/html/includes/graphs/application/ntp-server_freq.inc.php
+++ b/html/includes/graphs/application/ntp-server_freq.inc.php
@@ -4,8 +4,8 @@ require 'includes/graphs/common.inc.php';
 
 $scale_min       = 0;
 $ds              = 'frequency';
-$colour_area     = 'F6F6F6';
-$colour_line     = 'B3D0DB';
+$colour_area     = $config['graph_colours']['pinks'][0].'33';
+$colour_line     = $config['graph_colours']['pinks'][0];
 $colour_area_max = 'FFEE99';
 $graph_max       = 100;
 $unit_text       = 'Frequency';
diff --git a/html/includes/graphs/application/ntp-server_uptime.inc.php b/html/includes/graphs/application/ntp-server_uptime.inc.php
index aeae053c10..684cee5641 100644
--- a/html/includes/graphs/application/ntp-server_uptime.inc.php
+++ b/html/includes/graphs/application/ntp-server_uptime.inc.php
@@ -4,8 +4,8 @@ require 'includes/graphs/common.inc.php';
 
 $scale_min = 0;
 $ds        = 'uptime';
-$colour_area     = 'EEEEEE';
-$colour_line     = '36393D';
+$colour_area     = $config['graph_colours']['purples'][0].'33';
+$colour_line     = $config['graph_colours']['purples'][0];
 $colour_area_max = 'FFEE99';
 $graph_max       = 0;
 $unit_text       = 'Seconds';
diff --git a/html/includes/graphs/application/ups-apcups_charge.inc.php b/html/includes/graphs/application/ups-apcups_charge.inc.php
index 2272b2cda6..7df0fea64b 100644
--- a/html/includes/graphs/application/ups-apcups_charge.inc.php
+++ b/html/includes/graphs/application/ups-apcups_charge.inc.php
@@ -21,7 +21,7 @@
 require 'includes/graphs/common.inc.php';
 $scale_min = 0;
 $ds        = 'charge';
-$colour_area     = 'EEEEEE';
+$colour_area     = 'FF330011';
 $colour_line     = 'FF3300';
 $colour_area_max = 'FFEE99';
 $graph_max       = 0;
diff --git a/html/includes/graphs/application/ups-apcups_load.inc.php b/html/includes/graphs/application/ups-apcups_load.inc.php
index 016e872c17..9b6833f01c 100644
--- a/html/includes/graphs/application/ups-apcups_load.inc.php
+++ b/html/includes/graphs/application/ups-apcups_load.inc.php
@@ -21,7 +21,7 @@
 require 'includes/graphs/common.inc.php';
 $scale_min = 0;
 $ds        = 'load';
-$colour_area     = 'EEEEEE';
+$colour_area     = 'FF330011';
 $colour_line     = 'FF3300';
 $colour_area_max = 'FFEE99';
 $graph_max       = 0;
diff --git a/html/includes/graphs/application/ups-apcups_remaining.inc.php b/html/includes/graphs/application/ups-apcups_remaining.inc.php
index 6b79e9a8e7..95e9bae6ce 100644
--- a/html/includes/graphs/application/ups-apcups_remaining.inc.php
+++ b/html/includes/graphs/application/ups-apcups_remaining.inc.php
@@ -21,8 +21,8 @@
 require 'includes/graphs/common.inc.php';
 $scale_min = 0;
 $ds        = 'time_remaining';
-$colour_area     = 'EEEEEE';
-$colour_line     = '36393D';
+$colour_area     = 'FF000011';
+$colour_line     = 'FF0000';
 $colour_area_max = 'FFEE99';
 $graph_max       = 0;
 $unit_text       = 'Minutes';
diff --git a/html/includes/graphs/device/ucd_cpu.inc.php b/html/includes/graphs/device/ucd_cpu.inc.php
index 39ddbd0d7f..b5daba1c88 100644
--- a/html/includes/graphs/device/ucd_cpu.inc.php
+++ b/html/includes/graphs/device/ucd_cpu.inc.php
@@ -25,7 +25,7 @@ $rrd_options .= ' AREA:system_perc#ea8f00:system:STACK';
 $rrd_options .= " GPRINT:system_perc:LAST:'   %5.2lf%%'";
 $rrd_options .= " GPRINT:system_perc:AVERAGE:'   %5.2lf%%'";
 $rrd_options .= " GPRINT:system_perc:MAX:'   %5.2lf%%\\n'";
-$rrd_options .= ' AREA:idle_perc#f8f8f3:idle:STACK';
+$rrd_options .= ' AREA:idle_perc#00007776:idle:STACK';
 $rrd_options .= " GPRINT:idle_perc:LAST:'     %5.2lf%%'";
 $rrd_options .= " GPRINT:idle_perc:AVERAGE:'   %5.2lf%%'";
 $rrd_options .= " GPRINT:idle_perc:MAX:'   %5.2lf%%\\n'";
diff --git a/html/includes/graphs/device/uptime.inc.php b/html/includes/graphs/device/uptime.inc.php
index 3b2f10ef37..960c1a3239 100644
--- a/html/includes/graphs/device/uptime.inc.php
+++ b/html/includes/graphs/device/uptime.inc.php
@@ -9,7 +9,7 @@ $rrd_filename = rrd_name($device['hostname'], 'uptime');
 $rrd_options .= ' DEF:uptime='.$rrd_filename.':uptime:AVERAGE';
 $rrd_options .= ' CDEF:cuptime=uptime,86400,/';
 $rrd_options .= " 'COMMENT:Days      Current  Minimum  Maximum  Average\\n'";
-$rrd_options .= ' AREA:cuptime#EEEEEE:Uptime';
+$rrd_options .= ' AREA:cuptime#00FF0022:Uptime';
 $rrd_options .= ' LINE1.25:cuptime#36393D:';
 $rrd_options .= ' GPRINT:cuptime:LAST:%6.2lf  GPRINT:cuptime:AVERAGE:%6.2lf';
 $rrd_options .= " GPRINT:cuptime:MAX:%6.2lf  'GPRINT:cuptime:AVERAGE:%6.2lf\\n'";
diff --git a/html/includes/graphs/sensor/voltage.inc.php b/html/includes/graphs/sensor/voltage.inc.php
index c11ff27d02..968bf5d742 100644
--- a/html/includes/graphs/sensor/voltage.inc.php
+++ b/html/includes/graphs/sensor/voltage.inc.php
@@ -11,10 +11,6 @@ $rrd_options .= " DEF:sensor=$rrd_filename:sensor:AVERAGE";
 $rrd_options .= " DEF:sensor_max=$rrd_filename:sensor:MAX";
 $rrd_options .= " DEF:sensor_min=$rrd_filename:sensor:MIN";
 
-$rrd_options .= ' AREA:sensor_max#c5c5c5';
-$rrd_options .= ' AREA:sensor_min#ffffffff';
-
-// $rrd_options .= " AREA:sensor#FFFF99";
 $rrd_options .= " LINE1.5:sensor#cc0000:'".rrdtool_escape($sensor['sensor_descr'], 22)."'";
 $rrd_options .= ' GPRINT:sensor:LAST:%6.2lfV';
 $rrd_options .= ' GPRINT:sensor:MAX:%6.2lfV\l';