diff --git a/public/mod/quiz/tests/behat/quiz_feedback.feature b/public/mod/quiz/tests/behat/quiz_feedback.feature
index d8738d88b05..5b01bc15220 100644
--- a/public/mod/quiz/tests/behat/quiz_feedback.feature
+++ b/public/mod/quiz/tests/behat/quiz_feedback.feature
@@ -22,10 +22,10 @@ Feature: Enable deferred or immediate feedback for quiz
       | contextlevel    | reference | name           |
       | Activity module | qbank1    | Test questions |
     And the following "questions" exist:
-      | questioncategory | qtype       | name  | questiontext    |
-      | Test questions   | truefalse   | TF1   | First question  |
+      | questioncategory | qtype       | name  | questiontext                                             | generalfeedback                                                               |
+      | Test questions   | truefalse   | TF1   | <a href="https://moodle.org">Moodle</a> is the best LMS  | You should know that <a href="https://moodle.org">Moodle</a> is the best LMS  |
 
-  @javascript
+  @javascript @accessibility
   Scenario: Attempt quiz with How questions behave set to Deferred Feedback
     Given the following "activity" exists:
       | activity                    | quiz             |
@@ -48,16 +48,18 @@ Feature: Enable deferred or immediate feedback for quiz
     # Confirm that check button does not exist when attempting quiz
     Then "Check Question 1" "button" should not exist
     And I set the field "False" to "1"
+    And the "region-main" "region" should meet accessibility standards
     And I press "Finish attempt ..."
     And I should not see "This is the wrong answer."
-    And I should not see "You should have selected true."
+    And I should not see "You should know that Moodle is the best LMS"
     And I should not see "The correct answer is 'True'."
     And I press "Submit all and finish"
     # Confirm that quiz answer feedback only appears when attempt is submitted
     And I click on "Submit all and finish" "button" in the "Submit all your answers and finish?" "dialogue"
     And I should see "This is the wrong answer."
-    And I should see "You should have selected true."
+    And I should see "You should know that Moodle is the best LMS"
     And I should see "The correct answer is 'True'."
+    And the "region-main" "region" should meet accessibility standards
 
   Scenario: Attempt quiz with How questions behave set to Immediate Feedback
     Given the following "activity" exists:
@@ -101,7 +103,7 @@ Feature: Enable deferred or immediate feedback for quiz
       |   1  | True     |
     When I am on the "Quiz 1" "quiz activity" page logged in as student1
     And I click on "Review" "link"
-    Then I should see "You should have selected true."
+    Then I should see "You should know that Moodle is the best LMS"
     And I <visibility> see "This is the right answer."
     And I <visibility> see "The correct answer is 'True'."
     And the following <visibility> exist in the "quizreviewsummary" table:
diff --git a/public/theme/boost/scss/moodle/question.scss b/public/theme/boost/scss/moodle/question.scss
index a3b47c76d0f..aa8badee91f 100644
--- a/public/theme/boost/scss/moodle/question.scss
+++ b/public/theme/boost/scss/moodle/question.scss
@@ -346,9 +346,9 @@ body.path-question-type {
 }
 .que .outcome,
 .que .comment {
-    color: shift-color($warning, $alert-color-scale - 9%);
+    color: shift-color($warning, $alert-color-scale);
     border-color: shift-color($warning, $alert-border-scale);
-    @include gradient-bg(shift-color($warning, $alert-bg-scale));
+    @include gradient-bg(shift-color($warning, $alert-bg-scale - 5%));
     // Darken link colour inside comments for better colour contrast against regular text.
     a {
         color: darken($link-color, 30%);
@@ -358,7 +358,7 @@ body.path-question-type {
 .que .formulation {
     color: shift-color($info, $alert-color-scale + 40%);
     border-color: shift-color($info, $alert-border-scale);
-    @include gradient-bg(shift-color($info, $alert-bg-scale));
+    @include gradient-bg(shift-color($info, $alert-bg-scale - 10%));
 }
 
 .que.multichoice .answer div.r0 .icon.fa-check,
diff --git a/public/theme/boost/style/moodle.css b/public/theme/boost/style/moodle.css
index 27b9bc15600..fe4782c1287 100644
--- a/public/theme/boost/style/moodle.css
+++ b/public/theme/boost/style/moodle.css
@@ -34178,9 +34178,9 @@ body.path-question-type .fitem .col-form-label.visually-hidden:not(legend):not([
 
 .que .outcome,
 .que .comment {
-  color: #a67736;
+  color: #90682f;
   border-color: #fbe6ca;
-  background-color: #fcefdc;
+  background-color: #fdf3e4;
 }
 .que .outcome a,
 .que .comment a {
@@ -34190,7 +34190,7 @@ body.path-question-type .fitem .col-form-label.visually-hidden:not(legend):not([
 .que .formulation {
   color: #001a1e;
   border-color: #b3d9e0;
-  background-color: #cce6ea;
+  background-color: #e6f2f5;
 }
 
 .que.multichoice .answer div.r0 .icon.fa-check,
diff --git a/public/theme/classic/style/moodle.css b/public/theme/classic/style/moodle.css
index 9ec7157fd60..1dff816f4dd 100644
--- a/public/theme/classic/style/moodle.css
+++ b/public/theme/classic/style/moodle.css
@@ -34178,9 +34178,9 @@ body.path-question-type .fitem .col-form-label.visually-hidden:not(legend):not([
 
 .que .outcome,
 .que .comment {
-  color: #a67736;
+  color: #90682f;
   border-color: #fbe6ca;
-  background-color: #fcefdc;
+  background-color: #fdf3e4;
 }
 .que .outcome a,
 .que .comment a {
@@ -34190,7 +34190,7 @@ body.path-question-type .fitem .col-form-label.visually-hidden:not(legend):not([
 .que .formulation {
   color: #001a1e;
   border-color: #b3d9e0;
-  background-color: #cce6ea;
+  background-color: #e6f2f5;
 }
 
 .que.multichoice .answer div.r0 .icon.fa-check,