update

assets/editor/normalize.css

@@ -289,6 +289,7 @@ html input[type="button"], /* 1 */
 input[type="reset"],
 input[type="submit"] {
   -webkit-appearance: button; /* 2 */
+  appearance: button;
   cursor: pointer; /* 3 */
 }
 
@@ -342,6 +343,7 @@ input[type="number"]::-webkit-outer-spin-button {
 
 input[type="search"] {
   -webkit-appearance: textfield; /* 1 */
+  appearance: textfield;
   -webkit-box-sizing: content-box; /* 2 */
   box-sizing: content-box;
 }

assets/editor/style.css

@@ -48,9 +48,6 @@ p {
     -webkit-margin-before: 0em;
 }
 
-
-// Thanks to Jonathan B (https://stackoverflow.com/a/23501094) for figuring that out
-
 sup {
     vertical-align: super;
 }

lib/src/widgets/color_picker_dialog.dart

@@ -35,8 +35,12 @@ class _ColorPickerDialogState extends State<ColorPickerDialog> {
           pickerAreaHeightPercent: 0.7,
           enableAlpha: true,
           displayThumbColor: true,
-          showLabel: true,
-          
+          labelTypes: [
+            ColorLabelType.hex,
+            ColorLabelType.hsv,
+            ColorLabelType.hsl,
+            ColorLabelType.rgb,
+          ],
           paletteType: PaletteType.hsv,
           pickerAreaBorderRadius: const BorderRadius.only(
             topLeft: const Radius.circular(2.0),