diff --git a/example/lib/components/grid_card.dart b/example/lib/components/grid_card.dart
index 80f90d1..aea592a 100644
--- a/example/lib/components/grid_card.dart
+++ b/example/lib/components/grid_card.dart
@@ -31,7 +31,7 @@ class GridCardWidget extends StatelessWidget {
 
     return Container(
       decoration: BoxDecoration(
-        color: hexColor.isEmpty ? AppColors.white : HexColor(hexColor),
+        color: hexColor.isEmpty ? AppColors.white : StoryblokColor.fromString(hexColor),
         boxShadow: [
           BoxShadow(
             color: AppColors.black.withOpacity(0.1),
diff --git a/lib/src/fields/rich_text.dart b/lib/src/fields/rich_text.dart
index f630f2f..896aa93 100644
--- a/lib/src/fields/rich_text.dart
+++ b/lib/src/fields/rich_text.dart
@@ -226,7 +226,7 @@ final class RichTextLeafImage extends RichTextLeafMarkable implements RichTextLe
       source: json["source"],
       alt: json["alt"],
       copyright: json["copyright"],
-      metadata: JSONMap.from(json["meta_data"]),
+      metadata: JSONMap.from(tryCast(json["meta_data"]) ?? {}),
       marks: RichTextLeafMarkable.marksFromJson(json),
     );
   }
@@ -310,23 +310,23 @@ final class RichTextLeafMarkLink implements RichTextLeafMark {
 }
 
 final class RichTextLeafMarkTextStyle implements RichTextLeafMark {
-  RichTextLeafMarkTextStyle({required this.colorHex});
+  RichTextLeafMarkTextStyle({required this.colorString});
   factory RichTextLeafMarkTextStyle.fromJson(JSONMap json) => RichTextLeafMarkTextStyle(
-        colorHex: json["attrs"]["color"],
+        colorString: json["attrs"]["color"],
       );
 
-  /// CSS style color hex e.g. "#FAFAFA"
-  final String colorHex;
+  /// CSS style color hex e.g. "#FAFAFA" or "rgb(255, 255, 255)"
+  final String colorString;
 }
 
 final class RichTextLeafMarkHighlight implements RichTextLeafMark {
-  RichTextLeafMarkHighlight({required this.colorHex});
+  RichTextLeafMarkHighlight({required this.colorString});
   factory RichTextLeafMarkHighlight.fromJson(JSONMap json) => RichTextLeafMarkHighlight(
-        colorHex: json["attrs"]["color"],
+        colorString: json["attrs"]["color"],
       );
 
-  /// CSS style color hex e.g. "#FAFAFA"
-  final String colorHex;
+  /// CSS style color hex e.g. "#FAFAFA" or "rgb(255, 255, 255)"
+  final String colorString;
 }
 
 /// Base class of markable leaves
diff --git a/lib/src/widgets/hex_color.dart b/lib/src/widgets/hex_color.dart
deleted file mode 100644
index 791a971..0000000
--- a/lib/src/widgets/hex_color.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-import 'package:flutter/material.dart';
-
-/// Used to convert a color hex string to a Flutter Color
-final class HexColor extends Color {
-  static int _getColorFromHex(String hexColor) {
-    hexColor = hexColor.toUpperCase().replaceAll("#", "");
-    if (hexColor.length == 6) {
-      hexColor = "FF$hexColor";
-    }
-    return int.parse(hexColor, radix: 16);
-  }
-
-  HexColor(final String hexColor) : super(_getColorFromHex(hexColor));
-}
diff --git a/lib/src/widgets/rich_text.dart b/lib/src/widgets/rich_text.dart
index 445a6f9..816a9ea 100644
--- a/lib/src/widgets/rich_text.dart
+++ b/lib/src/widgets/rich_text.dart
@@ -7,7 +7,7 @@ import 'package:flutter/widgets.dart' as sb;
 import 'package:flutter_storyblok/src/fields/link.dart';
 import 'package:flutter_storyblok/src/fields/rich_text.dart';
 import 'package:flutter_storyblok/src/utils.dart';
-import 'package:flutter_storyblok/src/widgets/hex_color.dart';
+import 'package:flutter_storyblok/widgets.dart';
 
 typedef BlockBuilder = Widget Function(BuildContext context, JSONMap data);
 
@@ -153,10 +153,9 @@ extension _RichTextLeafBuildWidget on List<RichTextLeaf> {
 
 extension _RichTextLeafMarkableWidget on RichTextLeafMarkable {
   TextStyle buildTextStyle() {
-    final foregroundColor =
-        mapIfNotNull(this.foregroundColor?.colorHex, HexColor.new) ?? (link != null ? Colors.black : null);
+    final foregroundColor = this.foregroundColor?.color ?? (link != null ? Colors.black : null);
     return TextStyle(
-      backgroundColor: isCode ? Colors.grey : mapIfNotNull(backgroundColor?.colorHex, HexColor.new),
+      backgroundColor: isCode ? Colors.grey : backgroundColor?.color,
       color: foregroundColor,
       fontStyle: isItalic || isCode ? FontStyle.italic : null,
       fontWeight: isBold ? FontWeight.bold : null,
diff --git a/lib/src/widgets/storyblok_color.dart b/lib/src/widgets/storyblok_color.dart
new file mode 100644
index 0000000..7d5a4b3
--- /dev/null
+++ b/lib/src/widgets/storyblok_color.dart
@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+
+/// Used to convert a color hex string to a Flutter Color
+final class StoryblokColor extends Color {
+  StoryblokColor(super.value);
+  factory StoryblokColor.fromString(String colorString) {
+    final cssColorMatch = cssColorRegex.firstMatch(colorString);
+    if (cssColorMatch != null) return StoryblokColor(_getColorFromCSS(cssColorMatch));
+    return StoryblokColor(_getColorFromHex(colorString));
+  }
+
+  static int _getColorFromHex(String hexColor) {
+    hexColor = hexColor.replaceAll("#", "");
+    if (hexColor.length == 6) hexColor = "FF$hexColor";
+    return int.parse(hexColor, radix: 16);
+  }
+
+  static final cssColorRegex = RegExp(r"rgb\((\d{1,3}),\s?(\d{1,3}),\s?(\d{1,3})\)", caseSensitive: false);
+  static int _getColorFromCSS(RegExpMatch match) {
+    final r = int.parse(match.group(1)!);
+    final g = int.parse(match.group(2)!);
+    final b = int.parse(match.group(3)!);
+    return 0xFF << 8 * 3 | //
+        r << 8 * 2 | //
+        g << 8 * 1 | //
+        b << 8 * 0;
+  }
+}
diff --git a/lib/widgets.dart b/lib/widgets.dart
index 79f41b8..3939804 100644
--- a/lib/widgets.dart
+++ b/lib/widgets.dart
@@ -1,4 +1,16 @@
 library;
 
-export 'src/widgets/hex_color.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_storyblok/src/fields/rich_text.dart';
+import 'package:flutter_storyblok/src/widgets/storyblok_color.dart';
+
+export 'src/widgets/storyblok_color.dart';
 export 'src/widgets/rich_text.dart';
+
+extension RichTextLeafMarkTextStyleColor on RichTextLeafMarkTextStyle {
+  Color get color => StoryblokColor.fromString(colorString);
+}
+
+extension RichTextLeafMarkHighlightColor on RichTextLeafMarkHighlight {
+  Color get color => StoryblokColor.fromString(colorString);
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index b2ba111..28b2efc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -19,4 +19,5 @@ dependencies:
 
 dev_dependencies:
   lints: ^4.0.0
+  test: ^1.25.8
   build_runner: ^2.4.12
diff --git a/test/rich_text_test.dart b/test/rich_text_test.dart
new file mode 100644
index 0000000..20a364b
--- /dev/null
+++ b/test/rich_text_test.dart
@@ -0,0 +1,69 @@
+import 'package:flutter_storyblok/fields.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Test parsing rich-text', () {
+    test('Test parse rich-text basic text', () {
+      final text = RichTextLeafText.fromJson({
+        "type": "text",
+        "text": "Hello world",
+      });
+      expect(text.text, "Hello world");
+      expect(text.anchor, null);
+      expect(text.backgroundColor, null);
+      expect(text.foregroundColor, null);
+      expect(text.isBold, false);
+      expect(text.isCode, false);
+      expect(text.isItalic, false);
+      expect(text.isStriked, false);
+      expect(text.isSubscript, false);
+      expect(text.isSuperscript, false);
+      expect(text.isUnderlined, false);
+      expect(text.link, null);
+    });
+
+    test('Test parse rich-text text with foreground color', () {
+      final text = RichTextLeafText.fromJson({
+        "text": "Hello world",
+        "marks": [
+          {
+            "type": "textStyle",
+            "attrs": {"color": "#FF0000"}
+          }
+        ]
+      });
+      expect(text.foregroundColor!.colorString, "#FF0000");
+    });
+
+    test('Test parse rich-text text with foreground color css', () {
+      final text = RichTextLeafText.fromJson({
+        "text": "Hello world",
+        "marks": [
+          {
+            "type": "textStyle",
+            "attrs": {"color": "rgb(255, 0, 0)"}
+          }
+        ]
+      });
+      expect(text.foregroundColor!.colorString, "rgb(255, 0, 0)");
+    });
+
+    test('Test parse rich-text image', () {
+      final image = RichTextLeafImage.fromJson({
+        "type": "image",
+        "attrs": {
+          "id": 123,
+          "alt": "hello",
+          "src": "https://placehold.it/100x100",
+          "title": "hello",
+          "source": "hello",
+          "copyright": "hello",
+          "meta_data": {"alt": "hello"}
+        }
+      });
+      expect(image.imageUrl, Uri.parse("https://placehold.it/100x100"));
+      expect(image.alt, "hello");
+      expect(image.metadata["alt"], "hello");
+    });
+  });
+}
diff --git a/test/storyblok_color_test.dart b/test/storyblok_color_test.dart
new file mode 100644
index 0000000..bf1884d
--- /dev/null
+++ b/test/storyblok_color_test.dart
@@ -0,0 +1,22 @@
+import 'package:flutter_storyblok/widgets.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Test parsing colors from storyblok', () {
+    test('Test parse color hexadecimal', () {
+      final color = StoryblokColor.fromString("#FF8800");
+      expect(color.alpha, 0xFF);
+      expect(color.red, 0xFF);
+      expect(color.green, 0x88);
+      expect(color.blue, 0x00);
+    });
+
+    test('Test parse color css', () {
+      final color = StoryblokColor.fromString("rgb(255, 136, 0)");
+      expect(color.alpha, 0xFF);
+      expect(color.red, 255);
+      expect(color.green, 136);
+      expect(color.blue, 0);
+    });
+  });
+}