diff --git a/admin.php b/admin.php
index 2defbdf4..9be95e6a 100644
--- a/admin.php
+++ b/admin.php
@@ -291,7 +291,7 @@ class AdminPlugin extends Plugin
 
         if ($obj instanceof Data && $obj->blueprints()->getFilename() === 'admin/blueprints') {
 
-            [$status, $msg] = $this->grav['admin-whitelabel']->compileScss($obj);
+            [$status, $msg] = $this->grav['admin-whitelabel']->compilePresetScss($obj);
             if (!$status) {
                 $this->grav['messages']->add($msg, 'error');
             }
@@ -618,7 +618,7 @@ class AdminPlugin extends Plugin
         $preset_css = 'asset://admin-preset.css';
         $preset_path = $this->grav['locator']->findResource($preset_css);
         if (!$preset_path) {
-            $this->grav['admin-whitelabel']->compileScss($this->config->get('plugins.admin.whitelabel'));
+            $this->grav['admin-whitelabel']->compilePresetScss($this->config->get('plugins.admin.whitelabel'));
         }
 
     }
diff --git a/classes/plugin/AdminController.php b/classes/plugin/AdminController.php
index 3f1e73d3..08aa3a05 100644
--- a/classes/plugin/AdminController.php
+++ b/classes/plugin/AdminController.php
@@ -2172,7 +2172,7 @@ class AdminController extends AdminBaseController
             'output' => 'asset://' .$output_file
         ];
 
-        [$compile_status, $msg] = $this->grav['admin-whitelabel']->compileScss($data, $options);
+        [$compile_status, $msg] = $this->grav['admin-whitelabel']->compilePresetScss($data, $options);
 
         $json_response = [
             'status'  => $compile_status ? 'success' : 'error',
diff --git a/classes/plugin/ScssCompiler.php b/classes/plugin/ScssCompiler.php
index bbebf303..57f4a443 100644
--- a/classes/plugin/ScssCompiler.php
+++ b/classes/plugin/ScssCompiler.php
@@ -21,19 +21,19 @@ class ScssCompiler
         return $this;
     }
 
-    public function setVariables($variables)
+    public function setVariables(array $variables)
     {
         $this->compiler()->setVariables($variables);
         return $this;
     }
 
-    public function setImportPaths($paths)
+    public function setImportPaths(array $paths)
     {
         $this->compiler()->setImportPaths($paths);
         return $this;
     }
 
-    public function compile($input_file, $output_file)
+    public function compile(string $input_file, string $output_file)
     {
         $input = file_get_contents($input_file);
         $output = $this->compiler()->compile($input);
@@ -41,4 +41,15 @@ class ScssCompiler
         return $this;
     }
 
+    public function compileAll(array $input_paths, string $output_file)
+    {
+        $input = '';
+        foreach ($input_paths as $input_file) {
+            $input .= trim(file_get_contents($input_file)) . "\n\n";
+        }
+        $output = $this->compiler()->compile($input);
+        file_put_contents($output_file, $output);
+        return $this;
+    }
+
 }
diff --git a/classes/plugin/ScssList.php b/classes/plugin/ScssList.php
new file mode 100644
index 00000000..5942e26c
--- /dev/null
+++ b/classes/plugin/ScssList.php
@@ -0,0 +1,31 @@
+<?php
+namespace Grav\Plugin\Admin;
+
+class ScssList {
+    protected $list= [];
+
+    public function __construct($item = null)
+    {
+        if ($item) {
+            $this->add($item);
+        }
+    }
+
+    public function all()
+    {
+        return $this->list;
+    }
+
+    public function add($item)
+    {
+        $this->list[] = $item;
+    }
+
+    public function remove($item)
+    {
+        if (in_array($item)) {
+            unset($item);
+        }
+    }
+
+}
diff --git a/classes/plugin/WhiteLabel.php b/classes/plugin/WhiteLabel.php
index b878eeb4..30f9832f 100644
--- a/classes/plugin/WhiteLabel.php
+++ b/classes/plugin/WhiteLabel.php
@@ -1,7 +1,9 @@
 <?php
 namespace Grav\Plugin\Admin;
 
+use Grav\Common\Data\Data;
 use Grav\Common\Grav;
+use RocketTheme\Toolbox\Event\Event;
 use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator;
 
 class WhiteLabel
@@ -15,7 +17,7 @@ class WhiteLabel
         $this->scss = new ScssCompiler();
     }
 
-    public function compileScss($config, $options = [
+    public function compilePresetScss($config, $options = [
             'input' => 'plugin://admin/themes/grav/scss/preset.scss',
             'output' => 'asset://admin-preset.css'
         ])
@@ -28,66 +30,40 @@ class WhiteLabel
 
         if ($color_scheme) {
             /** @var UniformResourceLocator $locator */
-            $locator = $this->grav['locator'];
+            $locator       = $this->grav['locator'];
 
-            $input_scss       = $locator->findResource($options['input']);
-            $output_css      = $locator->findResource(($options['output']), true, true);
+            // Use ScssList object to make it easier ot handle in event
+            $scss_list     = new ScssList($locator->findResource($options['input']));
+            $output_css    = $locator->findResource(($options['output']), true, true);
+
+            Grav::instance()->fireEvent('onAdminCompilePresetSCSS', new Event(['scss' => $scss_list]));
+
+            // Convert bak to regular array now we have run the event
+            $input_scss = $scss_list->all();
 
-            $input_path = dirname($input_scss);
             $imports = [$locator->findResource('plugin://admin/themes/grav/scss')];
-            if (!in_array($input_path, $imports)) {
-                $imports[] = $input_path;
+            foreach ($input_scss as $scss) {
+                $input_path = dirname($scss);
+                if (!in_array($input_path, $imports)) {
+                    $imports[] = $input_path;
+                }
             }
 
             try {
-                $this->compilePresetScss($color_scheme, $input_scss, $output_css, $imports);
+                $compiler = $this->scss->reset();
+
+                $compiler->setVariables($color_scheme['colors'] + $color_scheme['accents']);
+                $compiler->setImportPaths($imports);
+                $compiler->compileAll($input_scss, $output_css);
             } catch (\Exception $e) {
                 return [false, $e->getMessage()];
             }
 
+
             return [true, 'Recompiled successfully'];
 
         }
         return [false, ' Could not be recompiled, missing color scheme...'];
     }
 
-    public function compilePresetScss($colors, $in_path, $out_path, $imports)
-    {
-        $compiler = $this->scss->reset();
-
-        $compiler->setVariables($colors['colors'] + $colors['accents']);
-        $compiler->setImportPaths($imports);
-        $compiler->compile($in_path, $out_path);
-
-
-    }
-
-    public function colorContrast($color)
-    {
-        $opacity = 1;
-        $RGB = [];
-
-        if (substr($color, 0, 1) === '#') {
-            $color = ltrim($color, '#');
-            $RGB = [
-                hexdec(substr($color, 0, 2)),
-                hexdec(substr($color, 2, 2)),
-                hexdec(substr($color, 4, 2))
-            ];
-        }
-
-        if (substr($color, 0, 3) === 'rgb') {
-            preg_match("/^rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+(?:\.\d+)?))?\)$/", $color, $matches);
-            array_shift($matches);
-            if (!$matches) { return $color; }
-
-            $RGB = [$matches[0], $matches[1], $matches[3]];
-            if (count($matches) === 4) {
-                $opacity = $matches[3];
-            }
-        }
-
-        $YIQ = (($RGB[0] * 299) + ($RGB[1] * 587) + ($RGB[2] * 114)) / 1000;
-        return ($YIQ >= 128) || $opacity <= 0.50 ? 'dark' : 'light';
-    }
 }