diff --git a/example/lib/main.dart b/example/lib/main.dart
index 01aa7c2..1565024 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -212,6 +212,7 @@ class CustomDemo extends StatelessWidget {
       backgroundColor: Colors.blue,
       scrollThumbBuilder: (
         Color backgroundColor,
+        Color foregroundColor,
         Animation<double> thumbAnimation,
         Animation<double> labelAnimation,
         double height, {
diff --git a/lib/draggable_scrollbar.dart b/lib/draggable_scrollbar.dart
index 9573486..55fdcc4 100755
--- a/lib/draggable_scrollbar.dart
+++ b/lib/draggable_scrollbar.dart
@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 /// Build the Scroll Thumb and label using the current configuration
 typedef Widget ScrollThumbBuilder(
   Color backgroundColor,
+  Color foregroundColor,
   Animation<double> thumbAnimation,
   Animation<double> labelAnimation,
   double height, {
@@ -31,6 +32,9 @@ class DraggableScrollbar extends StatefulWidget {
   /// The background color of the label and thumb
   final Color backgroundColor;
 
+  /// The color of the foreground
+  final Color foregroundColor;
+
   /// The amount of padding that should surround the thumb
   final EdgeInsetsGeometry padding;
 
@@ -60,6 +64,7 @@ class DraggableScrollbar extends StatefulWidget {
     @required this.scrollThumbBuilder,
     @required this.child,
     @required this.controller,
+    this.foregroundColor,
     this.padding,
     this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
     this.scrollbarTimeToFade = const Duration(milliseconds: 600),
@@ -78,6 +83,7 @@ class DraggableScrollbar extends StatefulWidget {
     @required this.controller,
     this.heightScrollThumb = 48.0,
     this.backgroundColor = Colors.white,
+    this.foregroundColor = Colors.grey,
     this.padding,
     this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
     this.scrollbarTimeToFade = const Duration(milliseconds: 600),
@@ -96,6 +102,7 @@ class DraggableScrollbar extends StatefulWidget {
     @required this.controller,
     this.heightScrollThumb = 48.0,
     this.backgroundColor = Colors.white,
+    this.foregroundColor = Colors.grey,
     this.padding,
     this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
     this.scrollbarTimeToFade = const Duration(milliseconds: 600),
@@ -114,6 +121,7 @@ class DraggableScrollbar extends StatefulWidget {
     @required this.controller,
     this.heightScrollThumb = 48.0,
     this.backgroundColor = Colors.white,
+    this.foregroundColor = Colors.grey,
     this.padding,
     this.scrollbarAnimationDuration = const Duration(milliseconds: 300),
     this.scrollbarTimeToFade = const Duration(milliseconds: 600),
@@ -164,6 +172,7 @@ class DraggableScrollbar extends StatefulWidget {
       double width, Key scrollThumbKey, bool alwaysVisibleScrollThumb) {
     return (
       Color backgroundColor,
+      Color foregroundColor,
       Animation<double> thumbAnimation,
       Animation<double> labelAnimation,
       double height, {
@@ -172,7 +181,7 @@ class DraggableScrollbar extends StatefulWidget {
     }) {
       final scrollThumb = CustomPaint(
         key: scrollThumbKey,
-        foregroundPainter: ArrowCustomPainter(Colors.grey),
+        foregroundPainter: ArrowCustomPainter(foregroundColor),
         child: Material(
           elevation: 4.0,
           child: Container(
@@ -204,6 +213,7 @@ class DraggableScrollbar extends StatefulWidget {
       Key scrollThumbKey, bool alwaysVisibleScrollThumb) {
     return (
       Color backgroundColor,
+      Color foregroundColor,
       Animation<double> thumbAnimation,
       Animation<double> labelAnimation,
       double height, {
@@ -240,6 +250,7 @@ class DraggableScrollbar extends StatefulWidget {
       Key scrollThumbKey, bool alwaysVisibleScrollThumb) {
     return (
       Color backgroundColor,
+      Color foregroundColor,
       Animation<double> thumbAnimation,
       Animation<double> labelAnimation,
       double height, {
@@ -397,6 +408,7 @@ class _DraggableScrollbarState extends State<DraggableScrollbar>
                 padding: widget.padding,
                 child: widget.scrollThumbBuilder(
                   widget.backgroundColor,
+                  widget.foregroundColor,
                   _thumbAnimation,
                   _labelAnimation,
                   widget.heightScrollThumb,