diff --git a/core/src/components/toolbar/readme.md b/core/src/components/toolbar/readme.md
index c7acecd4ec..26297e52be 100644
--- a/core/src/components/toolbar/readme.md
+++ b/core/src/components/toolbar/readme.md
@@ -62,6 +62,22 @@ The mode determines which platform styles to use.
Possible values are: `"ios"` or `"md"`.
+## CSS Custom Properties
+
+| Name | Description |
+| ------------------ | --------------------------------- |
+| `--background` | Background of the toolbar |
+| `--border-color` | Color of the toolbar border |
+| `--border-style` | Style of the toolbar border |
+| `--border-width` | Width of the toolbar border |
+| `--color` | Color of the toolbar text |
+| `--min-height` | Minimum height of the toolbar |
+| `--opacity` | Opacity of the toolbar background |
+| `--padding-bottom` | Bottom padding of the toolbar |
+| `--padding-end` | End padding of the toolbar |
+| `--padding-start` | Start padding of the toolbar |
+| `--padding-top` | Top padding of the toolbar |
+
----------------------------------------------
diff --git a/core/src/components/toolbar/test/standalone/index.html b/core/src/components/toolbar/test/standalone/index.html
index 17e191e04e..4aefa3433d 100644
--- a/core/src/components/toolbar/test/standalone/index.html
+++ b/core/src/components/toolbar/test/standalone/index.html
@@ -49,11 +49,20 @@
Dark
+
+
+ Custom
+