Index: wp-content/themes/twentynineteen/style-editor.css
===================================================================
--- wp-content/themes/twentynineteen/style-editor.css	(revision 54300)
+++ wp-content/themes/twentynineteen/style-editor.css	(working copy)
@@ -1079,7 +1079,7 @@
 }
 
 .wp-block-pullquote:not(.is-style-solid-color) .wp-block-pullquote__citation {
-  color: #767676;
+  color: inherit;
 }
 
 .wp-block-pullquote.is-style-solid-color blockquote {
Index: wp-content/themes/twentynineteen/style-rtl.css
===================================================================
--- wp-content/themes/twentynineteen/style-rtl.css	(revision 54300)
+++ wp-content/themes/twentynineteen/style-rtl.css	(working copy)
@@ -5705,7 +5705,7 @@
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
   line-height: 1.6;
   text-transform: none;
-  color: #767676;
+  color: inherit;
   /*
 			 * This requires a rem-based font size calculation instead of our normal em-based one,
 			 * because the cite tag sometimes gets wrapped in a p tag. This is equivalent to $font-size_xs.
Index: wp-content/themes/twentynineteen/style.css
===================================================================
--- wp-content/themes/twentynineteen/style.css	(revision 54300)
+++ wp-content/themes/twentynineteen/style.css	(working copy)
@@ -5717,7 +5717,7 @@
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
   line-height: 1.6;
   text-transform: none;
-  color: #767676;
+  color: inherit;
   /*
 			 * This requires a rem-based font size calculation instead of our normal em-based one,
 			 * because the cite tag sometimes gets wrapped in a p tag. This is equivalent to $font-size_xs.