Merge pull request #2747 from NickColley/patch-1

Ensure accordion uses overriden focus colour

CHANGELOG.md

@@ -82,6 +82,7 @@ We’ve also made fixes in the following pull requests:
 - [#2724: Remove redundant `aria-hidden` attribute from the content when using the Details polyfill](https://github.com/alphagov/govuk-frontend/pull/2724)
 - [#2725: Remove padding-right from last column in summary list row](https://github.com/alphagov/govuk-frontend/pull/2725)
 - [#2737: Avoid unnecessary spacing-related media queries](https://github.com/alphagov/govuk-frontend/pull/2737)
+- [#2747: Ensure accordion uses overriden focus colour](https://github.com/alphagov/govuk-frontend/pull/2747) - thanks @NickColley
 
 ## 4.2.0 (Feature release)
 

src/govuk/components/accordion/_index.scss

@@ -1,7 +1,7 @@
 @include govuk-exports("govuk/component/accordion") {
   $govuk-accordion-base-colour: govuk-colour("black");
   $govuk-accordion-hover-colour: govuk-colour("light-grey", $legacy: "grey-3");
-  $govuk-accordion-icon-focus-colour: govuk-colour("yellow");
+  $govuk-accordion-icon-focus-colour: $govuk-focus-colour;
   $govuk-accordion-bottom-border-width: 1px;
 
   .govuk-accordion {