diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 0afb6731f..cd5e7a48c 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -5,6 +5,7 @@ Changelog
 ~~~~~~~~~~~~~~~~~~~~
 
  * Added support for Django 2.1 (Ryan Verner, Matt Westcott)
+ * Improved colour contrast (Coen van der Kamp, Naomi Morduch Toubman, Naa Marteki Reed, Edd Baldry, Ben Enright)
  * Added 'scale' image filter (Oliver Wilkerson)
  * Added meta tag to prevent search engines from indexing admin pages (Karl Hobley)
  * EmbedBlock now validates against recognised embed providers on save (Bertrand Bordage)
diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index a12add935..4d714f538 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -320,6 +320,7 @@ Contributors
 * Dan Braghis
 * Ben Dickinson
 * Meteor0id
+* Naa Marteki Reed
 
 Translators
 ===========
diff --git a/docs/releases/2.3.rst b/docs/releases/2.3.rst
index 0c4ec8a9e..f8b0cdf17 100644
--- a/docs/releases/2.3.rst
+++ b/docs/releases/2.3.rst
@@ -19,6 +19,12 @@ Added Django 2.1 support
 Wagtail is now compatible with Django 2.1. Compatibility fixes were contributed by Ryan Verner and Matt Westcott.
 
 
+Improved colour contrast
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+Colour contrast within the admin interface has been improved, and now complies with WCAG 2 level AA. This was completed by Coen van der Kamp and Naomi Morduch Toubman based on earlier work from Edd Baldry, Naa Marteki Reed and Ben Enright.
+
+
 Other features
 ~~~~~~~~~~~~~~