diff --git a/widget/Theme.cpp b/widget/Theme.cpp
index 766a8ca4bc6fcc98f719ad4f472b20bc1d198ac9..be4419cfafb55e5cac8f5de741185ee3cabc4722 100644
--- a/widget/Theme.cpp
+++ b/widget/Theme.cpp
@@ -18,6 +18,7 @@
 #include "mozilla/RelativeLuminanceUtils.h"
 #include "mozilla/ScrollContainerFrame.h"
 #include "mozilla/StaticPrefs_widget.h"
+#include "mozilla/nsZenBoostsBackend.h"
 #include "mozilla/webrender/WebRenderAPI.h"
 #include "nsCSSColorUtils.h"
 #include "nsCSSRendering.h"
@@ -670,10 +671,15 @@ template <typename PaintBackendData>
 void Theme::PaintTextField(PaintBackendData& aPaintData,
                            const LayoutDeviceRect& aRect,
                            const ElementState& aState, const Colors& aColors,
-                           DPIRatio aDpiRatio) {
+                           DPIRatio aDpiRatio, const nsIFrame* aFrame) {
   auto [backgroundColor, borderColor] =
       ComputeTextfieldColors(aState, aColors, OutlineCoversBorder::Yes);
 
+  // The default field background comes from a theme/system color rather than a
+  // resolved style color, so apply Zen boosts here to match boosted content.
+  backgroundColor = sRGBColor::FromABGR(zen::nsZenBoostsBackend::ResolveStyleColor(
+      backgroundColor.ToABGR(), aFrame));
+
   const CSSCoord radius = 2.0f;
 
   ThemeDrawing::PaintRoundedRectWithRadius(aPaintData, aRect, backgroundColor,
@@ -690,9 +696,9 @@ template <typename PaintBackendData>
 void Theme::PaintListbox(PaintBackendData& aPaintData,
                          const LayoutDeviceRect& aRect,
                          const ElementState& aState, const Colors& aColors,
-                         DPIRatio aDpiRatio) {
+                         DPIRatio aDpiRatio, const nsIFrame* aFrame) {
   // We happen to share style between text fields and list boxes.
-  return PaintTextField(aPaintData, aRect, aState, aColors, aDpiRatio);
+  return PaintTextField(aPaintData, aRect, aState, aColors, aDpiRatio, aFrame);
 }
 
 template <typename PaintBackendData>
@@ -1158,10 +1164,12 @@ bool Theme::DoDrawWidgetBackground(PaintBackendData& aPaintData,
     case StyleAppearance::Textfield:
     case StyleAppearance::NumberInput:
     case StyleAppearance::PasswordInput:
-      PaintTextField(aPaintData, devPxRect, elementState, colors, dpiRatio);
+      PaintTextField(aPaintData, devPxRect, elementState, colors, dpiRatio,
+                     aFrame);
       break;
     case StyleAppearance::Listbox:
-      PaintListbox(aPaintData, devPxRect, elementState, colors, dpiRatio);
+      PaintListbox(aPaintData, devPxRect, elementState, colors, dpiRatio,
+                   aFrame);
       break;
     case StyleAppearance::Menulist:
       PaintMenulist(aPaintData, devPxRect, elementState, colors, dpiRatio);