diff --git a/demo.srd b/demo.srd
index 875bd30..62ced5f 100644
--- a/demo.srd
+++ b/demo.srd
@@ -443,9 +443,20 @@
 						(min 0) (max 1) (slider))
 				)
 			)
+
+			(section "Color grading"
+				(color-grading "Lift"
+					cg-lift-r cg-lift-g cg-lift-b
+					(base -1) (unit 1))
+				(color-grading "Gain"
+					cg-gain-r cg-gain-g cg-gain-b
+					(base 0) (unit 1))
+				(color-grading "Gamma"
+					cg-gamma-r cg-gamma-g cg-gamma-b
+					(base -.9) (unit 1.8))
+			)
 		)
 		# FIXME: overrides for vignette
-		# FIXME: overrides for color grading
 	)
 )
 
diff --git a/main.cc b/main.cc
index 111812a..0cb6158 100644
--- a/main.cc
+++ b/main.cc
@@ -208,17 +208,6 @@ void T_Main::makeUI( )
 	Globals::Shaders( ).makeUI( );
 	Globals::Sync( ).makeOverridesWindow( );
 	Globals::Sync( ).makeSequencerWindow( );
-
-#warning color grading widget test
-	static float cgRed = 1 , cgGreen = 1 , cgBlue = 1;
-	static float wtf[ 3 ] = { 0 , 0 , 0 };
-	auto const& dspSize( GetIO( ).DisplaySize );
-	SetNextWindowSize( ImVec2( 300 , 300 ) , ImGuiSetCond_Appearing );
-	SetNextWindowPos( ImVec2( ( dspSize.x - 300 ) / 2 , (dspSize.y - 300)/2 ) , ImGuiSetCond_Appearing );
-	Begin( "Test!" , nullptr , ImGuiWindowFlags_NoCollapse );
-	ColorEdit3( "yo" , wtf );
-	ColorGradingControls( "lolwut" , &cgRed , &cgGreen , &cgBlue );
-	End( );
 }
 
 void T_Main::render( )
diff --git a/syncoverrides.cc b/syncoverrides.cc
index 216cda5..6d301b6 100644
--- a/syncoverrides.cc
+++ b/syncoverrides.cc
@@ -1,6 +1,7 @@
 #include "externals.hh"
 #include "globals.hh"
 #include "syncoverrides.hh"
+#include "colorgrading.hh"
 
 #include <ebcl/SRDParser.hh>
 
@@ -281,8 +282,54 @@ bool IntSetStep_( T_SRDParserData const& data )
 	return true;
 }
 
-} // namespace
+/*------------------------------------------------------------------------------*/
 
+using SP_Cg = T_SharedPtr< T_ColorGrading >;
+
+bool EnterColorGrading_( T_SRDParserData const& data )
+{
+	auto const& input( *( data.input ) );
+	SP_Cg ptr{ NewShared< T_ColorGrading >(
+			input[ 2 ].stringValue( ) ,
+			input[ 3 ].stringValue( ) ,
+			input[ 4 ].stringValue( ) ,
+			input[ 1 ].stringValue( ) ) };
+	ptr->location( ) = input[ 0 ].location( );
+	*( data.targetData ) = std::move( ptr );
+	return true;
+}
+
+bool AddColorGrading_( T_SRDParserData const& data )
+{
+	auto& fl( data.currentData->value< SP_Cg >( ) );
+	auto& parent( data.targetData->value< SP_Section >( ) );
+	parent->overrides.add( fl.makeOwned( ) );
+	return true;
+}
+
+bool CgSetBase_( T_SRDParserData const& data )
+{
+	auto const& input( *( data.input ) );
+	if ( !data.currentData->value< SP_Cg >( )->setBase( input[ 1 ].floatValue( ) ) ) {
+		data.errors.add( "duplicate base value" , (*data.input)[ 0 ] );
+	}
+	return true;
+}
+
+bool CgSetUnit_( T_SRDParserData const& data )
+{
+	auto const& input( *( data.input ) );
+	const float v( input[ 1 ].floatValue( ) );
+	if ( v == 0 ) {
+		data.errors.add( "invalid unit value" , (*data.input)[ 1 ] );
+	} else if ( !data.currentData->value< SP_Cg >( )->setUnit( v ) ) {
+		data.errors.add( "duplicate unit value" , (*data.input)[ 0 ] );
+	}
+	return true;
+}
+
+
+} // namespace
 /*------------------------------------------------------------------------------*/
 
 ebcl::T_SRDParserConfig sov::GetParserConfig( )
@@ -345,6 +392,12 @@ ebcl::T_SRDParserConfig sov::GetParserConfig( )
 				<< EnterContext( "int" )
 				<< OnEnter( EnterInt4_ )
 				<< OnExit( AddInt_ ) )
+		// Color grading controls
+		<< ( Rule() << "color-grading" << Text( )
+				<< ( SRD::Times( 3 ) << Word( ) )
+				<< EnterContext( "color-grading" )
+				<< OnEnter( EnterColorGrading_ )
+				<< OnExit( AddColorGrading_ ) )
 	;
 
 	// Floating point control parameters
@@ -365,6 +418,12 @@ ebcl::T_SRDParserConfig sov::GetParserConfig( )
 		<< ( Rule() << "step" << Numeric() << IntSetStep_ )
 	;
 
+	// Color grading controls
+	defs.context( "color-grading" )
+		<< ( Rule() << "base" << Numeric( ) << CgSetBase_ )
+		<< ( Rule() << "unit" << Numeric( ) << CgSetUnit_ )
+	;
+
 	return T_SRDParserConfig{ defs };
 }
 
@@ -727,3 +786,55 @@ void T_Integer4::makeEditWidgets(
 		}
 	}
 }
+
+
+/*= T_ColorGrading =============================================================*/
+
+T_ColorGrading::T_ColorGrading(
+		T_String const& iRed ,
+		T_String const& iGreen ,
+		T_String const& iBlue ,
+		T_String const& title ) noexcept
+	: A_SyncOverride( "cg" , title )
+{
+	inputs_.add( iRed );
+	inputs_.add( iGreen );
+	inputs_.add( iBlue );
+}
+
+void T_ColorGrading::makeEditWidgets(
+		uint32_t& counter ,
+		T_StringBuilder& sb ) noexcept
+{
+	using namespace ImGui;
+	auto& sinp{ Globals::Sync( ).inputs( ) };
+	float v[ 3 ];
+	for ( auto i = 0 ; i < 3 ; i ++ ) {
+		v[ i ] = sinp[ inputPos_[ i ] ];
+	}
+
+	char const* const label{ buildLabel( counter , sb ) };
+	const bool changed{ ColorGradingControls(
+				label ,
+				&v[ 0 ] , &v[ 1 ] , &v[ 2 ] ,
+				base( ) , unit( ) ) };
+
+	if ( changed ) {
+		for ( auto i = 0 ; i < 3 ; i ++ ) {
+			sinp[ inputPos_[ i ] ] = v[ i ];
+		}
+	}
+}
+
+bool T_ColorGrading::setBase(
+		const float v ) noexcept
+{
+	M_SETOPT_( base_ , v );
+}
+
+bool T_ColorGrading::setUnit(
+		const float v ) noexcept
+{
+	assert( v != 0 );
+	M_SETOPT_( unit_ , v );
+}
diff --git a/syncoverrides.hh b/syncoverrides.hh
index 05ebd7a..da23bf6 100644
--- a/syncoverrides.hh
+++ b/syncoverrides.hh
@@ -184,6 +184,33 @@ class T_Integer4 : public A_Integer
 };
 
 
+/*= COLOR GRADING CONTROLS =====================================================*/
+
+class T_ColorGrading : public A_SyncOverride
+{
+    private:
+	T_Optional< float > base_;
+	T_Optional< float > unit_;
+
+    protected:
+	void makeEditWidgets(
+			uint32_t& counter ,
+			T_StringBuilder& sb ) noexcept override;
+
+    public:
+	T_ColorGrading( T_String const& iRed ,
+			T_String const& iGreen ,
+			T_String const& iBlue ,
+			T_String const& title ) noexcept;
+
+	bool setBase( const float v ) noexcept;
+	bool setUnit( const float v ) noexcept;
+
+	float base( ) const noexcept		{ return base_ ? *base_ : 0.f; }
+	float unit( ) const noexcept		{ return unit_ ? *unit_ : 1.f; }
+};
+
+
 /*= PARSER CONFIGURATION =======================================================*/
 
 // Get a parser configuration that will be able to parse UI override definitions.