diff --git a/browser/ui/color/brave_color_mixer.cc b/browser/ui/color/brave_color_mixer.cc
index cdf4b9cdb865..3cb35e14ca41 100644
--- a/browser/ui/color/brave_color_mixer.cc
+++ b/browser/ui/color/brave_color_mixer.cc
@@ -693,7 +693,8 @@ void AddBraveOmniboxColorMixer(ui::ColorProvider* provider,
                                const ui::ColorProviderKey& key) {
   ui::ColorMixer& mixer = provider->AddMixer();
 
-  mixer[kColorBraveOmniboxResultViewSeparator] = {nala::kColorDividerSubtle};
+  mixer[kColorBraveOmniboxResultViewSeparator] = {
+      kColorToolbarContentAreaSeparator};
   mixer[kColorOmniboxResultsUrl] = {nala::kColorTextInteractive};
   // We use a shadow for the Omnibox hover effect, rather than a color change.
   mixer[kColorLocationBarBackgroundHovered] = {kColorLocationBarBackground};
@@ -702,8 +703,6 @@ void AddBraveOmniboxColorMixer(ui::ColorProvider* provider,
 
   // We don't use bg color for location icon view.
   mixer[kColorPageInfoBackground] = {SK_ColorTRANSPARENT};
-
-  AddOmniboxHoverSelect(mixer);
 }
 
 void AddBravifiedTabStripColorMixer(ui::ColorProvider* provider,
diff --git a/browser/ui/tabs/brave_tab_color_mixer.cc b/browser/ui/tabs/brave_tab_color_mixer.cc
index b921b62d5d17..494d7c2ff32f 100644
--- a/browser/ui/tabs/brave_tab_color_mixer.cc
+++ b/browser/ui/tabs/brave_tab_color_mixer.cc
@@ -30,7 +30,7 @@ void AddBraveTabThemeColorMixer(ui::ColorProvider* provider,
   mixer[kColorBraveVerticalTabActiveBackground] = {
       kColorTabBackgroundInactiveFrameActive};
   mixer[kColorBraveVerticalTabInactiveBackground] = {kColorToolbar};
-  mixer[kColorBraveVerticalTabSeparator] = {nala::kColorDividerSubtle};
+  mixer[kColorBraveVerticalTabSeparator] = {kColorToolbarContentAreaSeparator};
   mixer[kColorBraveVerticalTabNTBIconColor] = {
       kColorTabForegroundInactiveFrameActive};
   mixer[kColorBraveVerticalTabNTBTextColor] = {