diff --git a/resources/celerity/map.php b/resources/celerity/map.php
index 869fee368b..6aeff7995d 100644
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -9,7 +9,7 @@ return array(
   'names' => array(
     'conpherence.pkg.css' => 'beb13d57',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => '1bfee9a9',
+    'core.pkg.css' => 'b6b76664',
     'core.pkg.js' => '83580d78',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '77189aae',
@@ -116,7 +116,7 @@ return array(
     'rsrc/css/fuel/fuel-menu.css' => '21f5d199',
     'rsrc/css/layout/phabricator-source-code-view.css' => 'e994d13f',
     'rsrc/css/phui/button/phui-button-bar.css' => 'a4aa75c4',
-    'rsrc/css/phui/button/phui-button-simple.css' => '1ff278aa',
+    'rsrc/css/phui/button/phui-button-simple.css' => 'a9da7b2a',
     'rsrc/css/phui/button/phui-button.css' => 'bca9bfe3',
     'rsrc/css/phui/calendar/phui-calendar-day.css' => '9597d706',
     'rsrc/css/phui/calendar/phui-calendar-list.css' => 'ccd7e4e2',
@@ -775,7 +775,7 @@ return array(
     'phui-bulk-editor-css' => '374d5e30',
     'phui-button-bar-css' => 'a4aa75c4',
     'phui-button-css' => 'bca9bfe3',
-    'phui-button-simple-css' => '1ff278aa',
+    'phui-button-simple-css' => 'a9da7b2a',
     'phui-calendar-css' => '5dfee96b',
     'phui-calendar-day-css' => '9597d706',
     'phui-calendar-list-css' => 'ccd7e4e2',
@@ -1014,9 +1014,6 @@ return array(
       'javelin-behavior',
       'javelin-dom',
     ),
-    '1ff278aa' => array(
-      'phui-button-css',
-    ),
     '202a2e85' => array(
       'javelin-install',
       'javelin-reactornode',
@@ -1776,6 +1773,9 @@ return array(
       'javelin-util',
       'phabricator-notification-css',
     ),
+    'a9da7b2a' => array(
+      'phui-button-css',
+    ),
     'aa371860' => array(
       'javelin-behavior',
       'javelin-stratcom',
diff --git a/src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php b/src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php
index f1ccd4f1f6..1c47cf7ce5 100644
--- a/src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php
+++ b/src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php
@@ -104,6 +104,12 @@ final class CelerityDarkModePostprocessor
       'redtext'               => '#802b2b',
       'lightredbackground'    => '#f5e1e1',
 
+      // Base Yellow
+      'lightyellowborder'     => '#dbdbbd',
+      'yellowborder'          => '#b9b988',
+      'yellowtext'            => '#72723c',
+      'lightyellowbackground' => '#ededde',
+
       // Base Violet
       'lightvioletborder'     => '#cfbddb',
       'violetborder'          => '#b589ba',
diff --git a/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php b/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
index 2bc562609d..524024ed91 100644
--- a/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
+++ b/src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
@@ -117,6 +117,12 @@ final class CelerityDefaultPostprocessor
       'redtext'               => '#802b2b',
       'lightredbackground'    => '#f5e1e1',
 
+      // Base Yellow
+      'lightyellowborder'     => '#dbdbbd',
+      'yellowborder'          => '#b9b988',
+      'yellowtext'            => '#72723c',
+      'lightyellowbackground' => '#ededde',
+
       // Base Violet
       'lightvioletborder'     => '#cfbddb',
       'violetborder'          => '#b589ba',
diff --git a/webroot/rsrc/css/phui/button/phui-button-simple.css b/webroot/rsrc/css/phui/button/phui-button-simple.css
index 1ebfea47d5..a9ea1248c3 100644
--- a/webroot/rsrc/css/phui/button/phui-button-simple.css
+++ b/webroot/rsrc/css/phui/button/phui-button-simple.css
@@ -94,7 +94,7 @@ input[type="submit"].phui-button-simple.button-yellow,
 a.phui-button-simple.button-yellow,
 a.phui-button-simple.button-yellow:visited {
   background-color: {$sh-yellowbackground};
-  color: {$sh-yellowtext};
+  color: {$yellowtext};
   border: 1px solid {$sh-yellowborder};
 }
 
@@ -102,7 +102,7 @@ button.phui-button-simple.button-yellow .phui-icon-view,
 input[type="submit"].phui-button-simple.button-yellow .phui-icon-view,
 a.phui-button-simple.button-yellow .phui-icon-view,
 a.phui-button-simple.button-yellow:visited .phui-icon-view {
-  color: {$sh-yellowicon};
+  color: {$yellowtext};
 }
 
 a.button.phui-button-simple.button-yellow:hover,