diff --git a/aztec/azteccode.go b/aztec/azteccode.go
index 48de252..c757ae6 100644
--- a/aztec/azteccode.go
+++ b/aztec/azteccode.go
@@ -32,6 +32,10 @@ func (c *aztecCode) ColorModel() color.Model {
 	return c.color.Model
 }
 
+func (c *aztecCode) ColorScheme() barcode.ColorScheme {
+	return c.color
+}
+
 func (c *aztecCode) Bounds() image.Rectangle {
 	return image.Rect(0, 0, c.size, c.size)
 }
diff --git a/datamatrix/datamatrixcode.go b/datamatrix/datamatrixcode.go
index c467dce..7e7ca26 100644
--- a/datamatrix/datamatrixcode.go
+++ b/datamatrix/datamatrixcode.go
@@ -35,6 +35,10 @@ func (c *datamatrixCode) ColorModel() color.Model {
 	return c.color.Model
 }
 
+func (c *datamatrixCode) ColorScheme() barcode.ColorScheme {
+	return c.color
+}
+
 func (c *datamatrixCode) Bounds() image.Rectangle {
 	return image.Rect(0, 0, c.Columns, c.Rows)
 }
diff --git a/pdf417/pdfcode.go b/pdf417/pdfcode.go
index 68c9c3e..a594bd2 100644
--- a/pdf417/pdfcode.go
+++ b/pdf417/pdfcode.go
@@ -27,6 +27,10 @@ func (c *pdfBarcode) ColorModel() color.Model {
 	return c.color.Model
 }
 
+func (c *pdfBarcode) ColorScheme() barcode.ColorScheme {
+	return c.color
+}
+
 func (c *pdfBarcode) Bounds() image.Rectangle {
 	height := c.code.Len() / c.width
 
diff --git a/qr/qrcode.go b/qr/qrcode.go
index 37f6f47..2fb44ab 100644
--- a/qr/qrcode.go
+++ b/qr/qrcode.go
@@ -28,6 +28,10 @@ func (qr *qrcode) ColorModel() color.Model {
 	return qr.color.Model
 }
 
+func (c *qrcode) ColorScheme() barcode.ColorScheme {
+	return c.color
+}
+
 func (qr *qrcode) Bounds() image.Rectangle {
 	return image.Rect(0, 0, qr.dimension, qr.dimension)
 }
diff --git a/utils/base1dcode.go b/utils/base1dcode.go
index 646600a..1b77e4f 100644
--- a/utils/base1dcode.go
+++ b/utils/base1dcode.go
@@ -32,6 +32,10 @@ func (c *base1DCode) ColorModel() color.Model {
 	return c.color.Model
 }
 
+func (c *base1DCode) ColorScheme() barcode.ColorScheme {
+	return c.color
+}
+
 func (c *base1DCode) Bounds() image.Rectangle {
 	return image.Rect(0, 0, c.Len(), 1)
 }