From 37a149cd5de5ca1ae8e9644caecfc5e35076d3ef Mon Sep 17 00:00:00 2001
From: Cam Wiegert <cam@camwiegert.com>
Date: Fri, 24 Aug 2018 09:57:39 -0500
Subject: [PATCH] fix(ripple-effect): add and document custom properties

references #14850
---
 core/src/components/ripple-effect/readme.md          | 7 +++++++
 core/src/components/ripple-effect/ripple-effect.scss | 7 ++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/core/src/components/ripple-effect/readme.md b/core/src/components/ripple-effect/readme.md
index aaa88785cc..f3158d0bb5 100644
--- a/core/src/components/ripple-effect/readme.md
+++ b/core/src/components/ripple-effect/readme.md
@@ -21,6 +21,13 @@ The ripple effect component adds the [Material Design ink ripple interaction eff
 | `addRipple` | Adds the ripple effect to the parent element |
 
 
+## CSS Custom Properties
+
+| Name           | Description                     |
+| -------------- | ------------------------------- |
+| `--background` | Background of the ripple effect |
+
+
 ----------------------------------------------
 
 *Built with [StencilJS](https://stenciljs.com/)*
diff --git a/core/src/components/ripple-effect/ripple-effect.scss b/core/src/components/ripple-effect/ripple-effect.scss
index 585855e401..7a0681dc22 100644
--- a/core/src/components/ripple-effect/ripple-effect.scss
+++ b/core/src/components/ripple-effect/ripple-effect.scss
@@ -5,6 +5,11 @@
 // --------------------------------------------------
 
 :host {
+  /**
+   * @prop --background: Background of the ripple effect
+   */
+  --background: currentColor;
+
   @include position(0, 0, 0, 0);
 
   position: absolute;
@@ -17,7 +22,7 @@
 
   position: absolute;
 
-  background-color: currentColor;
+  background: var(--background);
   color: inherit;
 
   contain: strict;