diff --git a/gfx/src/nsFont.h b/gfx/src/nsFont.h
index 3e8bffa5c1a1..47419407c451 100644
--- a/gfx/src/nsFont.h
+++ b/gfx/src/nsFont.h
@@ -41,11 +41,14 @@ struct nsFont final {
   mozilla::StyleFontSizeAdjust sizeAdjust =
       mozilla::StyleFontSizeAdjust::None();
 
+#pragma push_macro("TRANSPARENT")
+#undef TRANSPARENT
   // The estimated background color behind the text. Enables a special
   // rendering mode when the alpha component > 0. Only used for text in the
   // chrome.
   mozilla::StyleAbsoluteColor fontSmoothingBackgroundColor =
-      mozilla::StyleAbsoluteColor::Transparent();
+      mozilla::StyleAbsoluteColor::TRANSPARENT;
+#pragma pop_macro("TRANSPARENT")
 
   // Language system tag, to override document language;
   // this is an OpenType "language system" tag represented as a 32-bit integer
diff --git a/layout/generic/nsImageFrame.cpp b/layout/generic/nsImageFrame.cpp
index e2f72b3a76ae..f98964457c1d 100644
--- a/layout/generic/nsImageFrame.cpp
+++ b/layout/generic/nsImageFrame.cpp
@@ -1809,7 +1809,7 @@ void nsImageFrame::DisplayAltText(nsPresContext* aPresContext,
 struct nsRecessedBorder : public nsStyleBorder {
   explicit nsRecessedBorder(nscoord aBorderWidth) {
     for (const auto side : AllPhysicalSides()) {
-      BorderColorFor(side) = StyleColor::Black();
+      BorderColorFor(side) = StyleColor::BLACK;
       mBorder.Side(side) = aBorderWidth;
       // Note: use SetBorderStyle here because we want to affect
       // mComputedBorder
diff --git a/layout/painting/nsCSSRenderingGradients.cpp b/layout/painting/nsCSSRenderingGradients.cpp
index f4a859cf34e5..e7ca461653b4 100644
--- a/layout/painting/nsCSSRenderingGradients.cpp
+++ b/layout/painting/nsCSSRenderingGradients.cpp
@@ -552,7 +552,7 @@ static StyleAbsoluteColor GetSpecifiedColor(
     const StyleGenericGradientItem<StyleColor, T>& aItem,
     const ComputedStyle& aStyle) {
   if (aItem.IsInterpolationHint()) {
-    return StyleAbsoluteColor::Transparent();
+    return StyleAbsoluteColor::TRANSPARENT;
   }
   const StyleColor& c = aItem.IsSimpleColorStop()
                             ? aItem.AsSimpleColorStop()
@@ -1084,7 +1084,7 @@ void nsCSSGradientRenderer::Paint(gfxContext& aContext, const nsRect& aDest,
 
       gfxRect dirtyFillRect = fillRect.Intersect(dirtyAreaToFill);
       gfxRect fillRectRelativeToTile = dirtyFillRect - tileRect.TopLeft();
-      auto edgeColor = StyleAbsoluteColor::Transparent();
+      auto edgeColor = StyleAbsoluteColor::TRANSPARENT;
       if (mGradient->IsLinear() && !isRepeat &&
           RectIsBeyondLinearGradientEdge(fillRectRelativeToTile, matrix, mStops,
                                          gradientStart, gradientEnd,
diff --git a/layout/style/StyleColorInlines.h b/layout/style/StyleColorInlines.h
index 72b4dbae8adb..e591c0e14d57 100644
--- a/layout/style/StyleColorInlines.h
+++ b/layout/style/StyleColorInlines.h
@@ -28,37 +28,31 @@ inline StyleAbsoluteColor StyleAbsoluteColor::Srgb(float red, float green,
                             StyleColorSpace::Srgb, StyleColorFlags{0}};
 }
 
-inline StyleAbsoluteColor StyleAbsoluteColor::Transparent() {
-  return StyleAbsoluteColor::Srgb(0.0f, 0.0f, 0.0f, 0.0f);
-}
-
-inline StyleAbsoluteColor StyleAbsoluteColor::Black() {
-  return StyleAbsoluteColor::Srgb(0.0f, 0.0f, 0.0f, 1.0f);
-}
-
-inline StyleAbsoluteColor StyleAbsoluteColor::White() {
-  return StyleAbsoluteColor::Srgb(1.0f, 1.0f, 1.0f, 1.0f);
-}
-
 template <>
 inline StyleColor StyleColor::FromColor(nscolor aColor) {
   return StyleColor::Absolute(StyleAbsoluteColor::FromColor(aColor));
 }
 
-template <>
-inline StyleColor StyleColor::Black() {
-  return FromColor(NS_RGB(0, 0, 0));
-}
+// Workaround for window.h conflict.
+#pragma push_macro("TRANSPARENT")
+#undef TRANSPARENT
 
+// static
 template <>
-inline StyleColor StyleColor::White() {
-  return FromColor(NS_RGB(255, 255, 255));
-}
+inline const StyleColor StyleColor::TRANSPARENT =
+    StyleColor::Absolute(StyleAbsoluteColor::TRANSPARENT);
 
+#pragma pop_macro("TRANSPARENT")
+
+// static
 template <>
-inline StyleColor StyleColor::Transparent() {
-  return FromColor(NS_RGBA(0, 0, 0, 0));
-}
+inline const StyleColor StyleColor::BLACK =
+    StyleColor::Absolute(StyleAbsoluteColor::BLACK);
+
+// static
+template <>
+inline const StyleColor StyleColor::WHITE =
+    StyleColor::Absolute(StyleAbsoluteColor::WHITE);
 
 template <>
 StyleAbsoluteColor StyleColor::ResolveColor(const StyleAbsoluteColor&) const;
diff --git a/layout/style/nsStyleStruct.cpp b/layout/style/nsStyleStruct.cpp
index 019347ae88a5..2536de5c91b5 100644
--- a/layout/style/nsStyleStruct.cpp
+++ b/layout/style/nsStyleStruct.cpp
@@ -752,7 +752,7 @@ using SVGPaintFallback = StyleGenericSVGPaintFallback<StyleColor>;
 // nsStyleSVG
 //
 nsStyleSVG::nsStyleSVG()
-    : mFill{StyleSVGPaintKind::Color(StyleColor::Black()),
+    : mFill{StyleSVGPaintKind::Color(StyleColor::BLACK),
             SVGPaintFallback::Unset()},
       mStroke{StyleSVGPaintKind::None(), SVGPaintFallback::Unset()},
       mMarkerEnd(StyleUrlOrNone::None()),
@@ -899,9 +899,9 @@ nsStyleSVGReset::nsStyleSVGReset()
       mR(NonNegativeLengthPercentage::Zero()),
       mMask(nsStyleImageLayers::LayerType::Mask),
       mClipPath(StyleClipPath::None()),
-      mStopColor(StyleColor::Black()),
-      mFloodColor(StyleColor::Black()),
-      mLightingColor(StyleColor::White()),
+      mStopColor(StyleColor::BLACK),
+      mFloodColor(StyleColor::BLACK),
+      mLightingColor(StyleColor::WHITE),
       mStopOpacity(1.0f),
       mFloodOpacity(1.0f),
       mVectorEffect(StyleVectorEffect::None),
@@ -2037,7 +2037,7 @@ nsChangeHint nsStyleImageLayers::Layer::CalcDifference(
 
 nsStyleBackground::nsStyleBackground()
     : mImage(nsStyleImageLayers::LayerType::Background),
-      mBackgroundColor(StyleColor::Transparent()) {
+      mBackgroundColor(StyleColor::TRANSPARENT) {
   MOZ_COUNT_CTOR(nsStyleBackground);
 }
 
diff --git a/servo/components/style/color/mod.rs b/servo/components/style/color/mod.rs
index 8731a4b14b1c..39355684f0e2 100644
--- a/servo/components/style/color/mod.rs
+++ b/servo/components/style/color/mod.rs
@@ -185,6 +185,30 @@ macro_rules! color_components_as {
 }
 
 impl AbsoluteColor {
+    /// A fully transparent color in the legacy syntax.
+    pub const TRANSPARENT: Self = Self {
+        components: ColorComponents(0.0, 0.0, 0.0),
+        alpha: 0.0,
+        color_space: ColorSpace::Srgb,
+        flags: ColorFlags { bits: 0 }, // cbindgen does not like ColorFlags::empty().
+    };
+
+    /// An opaque black color in the legacy syntax.
+    pub const BLACK: Self = Self {
+        components: ColorComponents(0.0, 0.0, 0.0),
+        alpha: 1.0,
+        color_space: ColorSpace::Srgb,
+        flags: ColorFlags { bits: 0 }, // cbindgen does not like ColorFlags::empty().
+    };
+
+    /// An opaque white color in the legacy syntax.
+    pub const WHITE: Self = Self {
+        components: ColorComponents(1.0, 1.0, 1.0),
+        alpha: 1.0,
+        color_space: ColorSpace::Srgb,
+        flags: ColorFlags { bits: 0 }, // cbindgen does not like ColorFlags::empty().
+    };
+
     /// Create a new [`AbsoluteColor`] with the given [`ColorSpace`] and
     /// components.
     pub fn new(color_space: ColorSpace, components: ColorComponents, alpha: f32) -> Self {
@@ -223,21 +247,6 @@ impl AbsoluteColor {
         Self::new(ColorSpace::Srgb, ColorComponents(red, green, blue), alpha)
     }
 
-    /// Create a new transparent color.
-    pub fn transparent() -> Self {
-        Self::srgb(0.0, 0.0, 0.0, 0.0)
-    }
-
-    /// Create a new opaque black color.
-    pub fn black() -> Self {
-        Self::srgb(0.0, 0.0, 0.0, 1.0)
-    }
-
-    /// Create a new opaque white color.
-    pub fn white() -> Self {
-        Self::srgb(1.0, 1.0, 1.0, 1.0)
-    }
-
     /// Return all the components of the color in an array.  (Includes alpha)
     #[inline]
     pub fn raw_components(&self) -> &[f32; 4] {
diff --git a/servo/components/style/properties/cascade.rs b/servo/components/style/properties/cascade.rs
index 883cb74d6b09..2e6092db08a0 100644
--- a/servo/components/style/properties/cascade.rs
+++ b/servo/components/style/properties/cascade.rs
@@ -445,7 +445,7 @@ fn tweak_when_ignoring_colors(
         // We assume here currentColor is opaque.
         color
             .to_computed_value(context)
-            .resolve_to_absolute(&AbsoluteColor::black())
+            .resolve_to_absolute(&AbsoluteColor::BLACK)
             .alpha
     }
 
diff --git a/servo/components/style/properties/longhands/background.mako.rs b/servo/components/style/properties/longhands/background.mako.rs
index 76b71b12cd01..e01c2a4f8570 100644
--- a/servo/components/style/properties/longhands/background.mako.rs
+++ b/servo/components/style/properties/longhands/background.mako.rs
@@ -9,7 +9,7 @@
 ${helpers.predefined_type(
     "background-color",
     "Color",
-    "computed::Color::transparent()",
+    "computed::Color::TRANSPARENT",
     engines="gecko servo-2013 servo-2020",
     initial_specified_value="SpecifiedValue::transparent()",
     spec="https://drafts.csswg.org/css-backgrounds/#background-color",
diff --git a/servo/components/style/properties/longhands/font.mako.rs b/servo/components/style/properties/longhands/font.mako.rs
index 7650fc2886ab..cd63d4562fa5 100644
--- a/servo/components/style/properties/longhands/font.mako.rs
+++ b/servo/components/style/properties/longhands/font.mako.rs
@@ -445,7 +445,7 @@ ${helpers.single_keyword(
 ${helpers.predefined_type(
     "-moz-font-smoothing-background-color",
     "color::MozFontSmoothingBackgroundColor",
-    "computed::color::MozFontSmoothingBackgroundColor::transparent()",
+    "computed::color::MozFontSmoothingBackgroundColor::TRANSPARENT",
     engines="gecko",
     animation_value_type="none",
     gecko_ffi_name="mFont.fontSmoothingBackgroundColor",
diff --git a/servo/components/style/properties/longhands/inherited_svg.mako.rs b/servo/components/style/properties/longhands/inherited_svg.mako.rs
index b9d55c01b20e..84b484660e52 100644
--- a/servo/components/style/properties/longhands/inherited_svg.mako.rs
+++ b/servo/components/style/properties/longhands/inherited_svg.mako.rs
@@ -51,7 +51,7 @@ ${helpers.single_keyword(
 ${helpers.predefined_type(
     "fill",
     "SVGPaint",
-    "crate::values::computed::SVGPaint::black()",
+    "crate::values::computed::SVGPaint::BLACK",
     engines="gecko",
     animation_value_type="IntermediateSVGPaint",
     boxed=True,
diff --git a/servo/components/style/properties/longhands/inherited_text.mako.rs b/servo/components/style/properties/longhands/inherited_text.mako.rs
index c1b110c08656..7b2108e2307a 100644
--- a/servo/components/style/properties/longhands/inherited_text.mako.rs
+++ b/servo/components/style/properties/longhands/inherited_text.mako.rs
@@ -9,7 +9,7 @@
 ${helpers.predefined_type(
     "color",
     "ColorPropertyValue",
-    "crate::color::AbsoluteColor::black()",
+    "crate::color::AbsoluteColor::BLACK",
     engines="gecko servo-2013 servo-2020",
     animation_value_type="AbsoluteColor",
     ignored_when_colors_disabled="True",
diff --git a/servo/components/style/properties/longhands/svg.mako.rs b/servo/components/style/properties/longhands/svg.mako.rs
index d579473a0230..165687992288 100644
--- a/servo/components/style/properties/longhands/svg.mako.rs
+++ b/servo/components/style/properties/longhands/svg.mako.rs
@@ -20,7 +20,7 @@ ${helpers.single_keyword(
 ${helpers.predefined_type(
     "stop-color",
     "Color",
-    "computed::Color::black()",
+    "computed::Color::BLACK",
     engines="gecko",
     animation_value_type="AnimatedRGBA",
     spec="https://www.w3.org/TR/SVGTiny12/painting.html#StopColorProperty",
@@ -40,7 +40,7 @@ ${helpers.predefined_type(
 ${helpers.predefined_type(
     "flood-color",
     "Color",
-    "computed::Color::black()",
+    "computed::Color::BLACK",
     engines="gecko",
     animation_value_type="AnimatedColor",
     spec="https://www.w3.org/TR/SVG/filters.html#FloodColorProperty",
@@ -58,7 +58,7 @@ ${helpers.predefined_type(
 ${helpers.predefined_type(
     "lighting-color",
     "Color",
-    "computed::Color::white()",
+    "computed::Color::WHITE",
     engines="gecko",
     animation_value_type="AnimatedColor",
     spec="https://www.w3.org/TR/SVG/filters.html#LightingColorProperty",
diff --git a/servo/components/style/values/animated/color.rs b/servo/components/style/values/animated/color.rs
index d03eb9b3a855..12d865b463fe 100644
--- a/servo/components/style/values/animated/color.rs
+++ b/servo/components/style/values/animated/color.rs
@@ -74,7 +74,7 @@ impl Animate for Color {
 impl ComputeSquaredDistance for Color {
     #[inline]
     fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()> {
-        let current_color = AbsoluteColor::transparent();
+        let current_color = AbsoluteColor::TRANSPARENT;
         self.resolve_to_absolute(&current_color)
             .compute_squared_distance(&other.resolve_to_absolute(&current_color))
     }
@@ -83,6 +83,6 @@ impl ComputeSquaredDistance for Color {
 impl ToAnimatedZero for Color {
     #[inline]
     fn to_animated_zero(&self) -> Result<Self, ()> {
-        Ok(Color::Absolute(AbsoluteColor::transparent()))
+        Ok(Color::Absolute(AbsoluteColor::TRANSPARENT))
     }
 }
diff --git a/servo/components/style/values/computed/color.rs b/servo/components/style/values/computed/color.rs
index 820bcfe5b1b3..035ad43dada6 100644
--- a/servo/components/style/values/computed/color.rs
+++ b/servo/components/style/values/computed/color.rs
@@ -42,6 +42,15 @@ impl ToCss for Color {
 }
 
 impl Color {
+    /// A fully transparent color.
+    pub const TRANSPARENT: Self = Self::Absolute(AbsoluteColor::TRANSPARENT);
+
+    /// An opaque black color.
+    pub const BLACK: Self = Self::Absolute(AbsoluteColor::BLACK);
+
+    /// An opaque white color.
+    pub const WHITE: Self = Self::Absolute(AbsoluteColor::WHITE);
+
     /// Create a new computed [`Color`] from a given color-mix, simplifying it to an absolute color
     /// if possible.
     pub fn from_color_mix(color_mix: ColorMix) -> Self {
@@ -52,21 +61,6 @@ impl Color {
         }
     }
 
-    /// Returns a complex color value representing transparent.
-    pub fn transparent() -> Color {
-        Color::Absolute(AbsoluteColor::transparent())
-    }
-
-    /// Returns opaque black.
-    pub fn black() -> Color {
-        Color::Absolute(AbsoluteColor::black())
-    }
-
-    /// Returns opaque white.
-    pub fn white() -> Color {
-        Color::Absolute(AbsoluteColor::white())
-    }
-
     /// Combine this complex color with the given foreground color into an
     /// absolute color.
     pub fn resolve_to_absolute(&self, current_color: &AbsoluteColor) -> AbsoluteColor {
@@ -93,7 +87,7 @@ impl Color {
 
 impl ToAnimatedZero for AbsoluteColor {
     fn to_animated_zero(&self) -> Result<Self, ()> {
-        Ok(Self::transparent())
+        Ok(Self::TRANSPARENT)
     }
 }
 
diff --git a/servo/components/style/values/computed/svg.rs b/servo/components/style/values/computed/svg.rs
index 640c3bfda708..6efdfca36b7b 100644
--- a/servo/components/style/values/computed/svg.rs
+++ b/servo/components/style/values/computed/svg.rs
@@ -20,12 +20,10 @@ pub type SVGPaintKind = generic::GenericSVGPaintKind<Color, ComputedUrl>;
 
 impl SVGPaint {
     /// Opaque black color
-    pub fn black() -> Self {
-        SVGPaint {
-            kind: generic::SVGPaintKind::Color(Color::black()),
-            fallback: generic::SVGPaintFallback::Unset,
-        }
-    }
+    pub const BLACK: Self = Self {
+        kind: generic::SVGPaintKind::Color(Color::BLACK),
+        fallback: generic::SVGPaintFallback::Unset,
+    };
 }
 
 /// <length> | <percentage> | <number> | context-value
diff --git a/servo/components/style/values/specified/color.rs b/servo/components/style/values/specified/color.rs
index 3a745d488bd2..18c747dc0c96 100644
--- a/servo/components/style/values/specified/color.rs
+++ b/servo/components/style/values/specified/color.rs
@@ -801,7 +801,7 @@ impl Color {
     #[inline]
     pub fn transparent() -> Self {
         // We should probably set authored to "transparent", but maybe it doesn't matter.
-        Self::from_absolute_color(AbsoluteColor::transparent())
+        Self::from_absolute_color(AbsoluteColor::TRANSPARENT)
     }
 
     /// Create a color from an [`AbsoluteColor`].
@@ -974,7 +974,7 @@ impl ToComputedValue for MozFontSmoothingBackgroundColor {
     fn to_computed_value(&self, context: &Context) -> Self::ComputedValue {
         self.0
             .to_computed_value(context)
-            .resolve_to_absolute(&AbsoluteColor::transparent())
+            .resolve_to_absolute(&AbsoluteColor::TRANSPARENT)
     }
 
     fn from_computed_value(computed: &Self::ComputedValue) -> Self {
diff --git a/servo/ports/geckolib/cbindgen.toml b/servo/ports/geckolib/cbindgen.toml
index b72759f2741d..88e74666f377 100644
--- a/servo/ports/geckolib/cbindgen.toml
+++ b/servo/ports/geckolib/cbindgen.toml
@@ -10,9 +10,12 @@ header = """/* This Source Code Form is subject to the terms of the Mozilla Publ
 // Work-around silly windows.h define.
 #pragma push_macro("STRICT")
 #undef STRICT
+#pragma push_macro("TRANSPARENT")
+#undef TRANSPARENT
 """
 trailer = """
 #pragma pop_macro("STRICT")
+#pragma pop_macro("TRANSPARENT")
 #pragma GCC diagnostic pop
 #include "mozilla/ServoStyleConstsInlines.h"
 """
@@ -546,10 +549,12 @@ renaming_overrides_prefixing = true
 """
 
 "GenericColor" = """
+  static const StyleGenericColor TRANSPARENT;
+  static const StyleGenericColor BLACK;
+  static const StyleGenericColor WHITE;
+
   static inline StyleGenericColor FromColor(nscolor);
-  static inline StyleGenericColor Black();
-  static inline StyleGenericColor White();
-  static inline StyleGenericColor Transparent();
+
   bool MaybeTransparent() const;
 
   /**
@@ -580,10 +585,6 @@ renaming_overrides_prefixing = true
    */
   static inline StyleAbsoluteColor Srgb(float red, float green, float blue, float alpha);
 
-  static inline StyleAbsoluteColor Transparent();
-  static inline StyleAbsoluteColor Black();
-  static inline StyleAbsoluteColor White();
-
   static inline StyleAbsoluteColor FromColor(nscolor);
 
   /**