diff --git a/core/Base/Renderer.cpp b/core/Base/Renderer.cpp
index 6afb9a2e..af63a9f8 100644
--- a/core/Base/Renderer.cpp
+++ b/core/Base/Renderer.cpp
@@ -230,9 +230,14 @@ void e2d::Renderer::__render()
 }
 
 
-void e2d::Renderer::setBackgroundColor(UINT32 color)
+e2d::Color e2d::Renderer::getBackgroundColor()
 {
-	s_nClearColor = D2D1::ColorF(color);
+	return Color(s_nClearColor.r, s_nClearColor.g, s_nClearColor.b, s_nClearColor.a);
+}
+
+void e2d::Renderer::setBackgroundColor(Color color)
+{
+	s_nClearColor = D2D1::ColorF(color.r, color.g, color.b, color.a);
 }
 
 void e2d::Renderer::showFps(bool show)
diff --git a/core/Collider/Collider.cpp b/core/Collider/Collider.cpp
index bc67b86a..ae4748db 100644
--- a/core/Collider/Collider.cpp
+++ b/core/Collider/Collider.cpp
@@ -4,8 +4,7 @@
 
 e2d::Collider::Collider()
 	: m_bIsVisiable(true)
-	, m_nColor(Color::RED)
-	, m_fOpacity(1)
+	, m_nColor(Color::RED, 0.7f)
 	, m_pParentNode(nullptr)
 	, m_pTransformedGeometry(nullptr)
 	, m_bEnable(true)
@@ -23,6 +22,11 @@ e2d::Node * e2d::Collider::getParentNode() const
 	return m_pParentNode;
 }
 
+e2d::Color e2d::Collider::getColor() const
+{
+	return m_nColor;
+}
+
 void e2d::Collider::setEnable(bool bEnable)
 {
 	m_bEnable = bEnable;
@@ -33,16 +37,11 @@ void e2d::Collider::setVisiable(bool bVisiable)
 	m_bIsVisiable = bVisiable;
 }
 
-void e2d::Collider::setColor(UINT32 color)
+void e2d::Collider::setColor(Color color)
 {
 	m_nColor = color;
 }
 
-void e2d::Collider::setOpacity(double opacity)
-{
-	m_fOpacity = min(max(static_cast<float>(opacity), 0), 1);
-}
-
 void e2d::Collider::setAutoResize(bool bEnable)
 {
 	m_bAutoResize = bEnable;
@@ -55,7 +54,7 @@ void e2d::Collider::_render()
 		// 获取纯色画刷
 		ID2D1SolidColorBrush * pBrush = Renderer::getSolidColorBrush();
 		// 设置画刷颜色和透明度
-		pBrush->SetColor(D2D1::ColorF(m_nColor, m_fOpacity));
+		pBrush->SetColor(m_nColor.toColorF());
 		// 绘制几何碰撞体
 		Renderer::getRenderTarget()->DrawGeometry(m_pTransformedGeometry, pBrush);
 	}
diff --git a/core/Common/Color.cpp b/core/Common/Color.cpp
new file mode 100644
index 00000000..4bf0cce2
--- /dev/null
+++ b/core/Common/Color.cpp
@@ -0,0 +1,56 @@
+#include "..\e2dcommon.h"
+
+static const UINT32 sc_redShift = 16;
+static const UINT32 sc_greenShift = 8;
+static const UINT32 sc_blueShift = 0;
+
+static const UINT32 sc_redMask = 0xff << sc_redShift;
+static const UINT32 sc_greenMask = 0xff << sc_greenShift;
+static const UINT32 sc_blueMask = 0xff << sc_blueShift;
+
+e2d::Color::Color()
+	: r(0)
+	, g(0)
+	, b(0)
+	, a(1)
+{
+}
+
+e2d::Color::Color(double r, double g, double b)
+	: r(static_cast<float>(r))
+	, g(static_cast<float>(g))
+	, b(static_cast<float>(b))
+	, a(static_cast<float>(1))
+{
+}
+
+e2d::Color::Color(double r, double g, double b, double alpha)
+	: r(static_cast<float>(r))
+	, g(static_cast<float>(g))
+	, b(static_cast<float>(b))
+	, a(static_cast<float>(alpha))
+{
+}
+
+e2d::Color::Color(UINT32 rgb)
+{
+	init(rgb, 1);
+}
+
+e2d::Color::Color(UINT32 rgb, double alpha)
+{
+	init(rgb, alpha);
+}
+
+void e2d::Color::init(UINT32 rgb, double alpha)
+{
+	r = static_cast<float>((rgb & sc_redMask) >> sc_redShift) / 255.f;
+	g = static_cast<float>((rgb & sc_greenMask) >> sc_greenShift) / 255.f;
+	b = static_cast<float>((rgb & sc_blueMask) >> sc_blueShift) / 255.f;
+	a = static_cast<float>(alpha);
+}
+
+D2D1_COLOR_F e2d::Color::toColorF() const
+{
+	return D2D1::ColorF(r, g, b, a);
+}
diff --git a/core/Common/TextStyle.cpp b/core/Common/TextStyle.cpp
index 7b67249b..a021194f 100644
--- a/core/Common/TextStyle.cpp
+++ b/core/Common/TextStyle.cpp
@@ -4,7 +4,7 @@ e2d::TextStyle::TextStyle()
 	: fontFamily("")
 	, fontSize(22)
 	, color(Color::WHITE)
-	, weight(FontWeight::NORMAL)
+	, fontWeight(FontWeight::NORMAL)
 	, italic(false)
 	, underline(false)
 	, strikethrough(false)
@@ -17,20 +17,20 @@ e2d::TextStyle::TextStyle()
 e2d::TextStyle::TextStyle(
 	String fontFamily, 
 	double fontSize, 
-	UINT32 color, 
-	UINT32 textStyleWeight, 
+	Color color, 
+	UINT32 fontWeight, 
 	bool italic, 
 	bool hasUnderline, 
 	bool hasStrikethrough, 
 	bool showOutline,
-	UINT32 outlineColor,
-	UINT32 outlineWidth,
+	Color outlineColor,
+	double outlineWidth,
 	int outlineJoin
 )
 	: fontFamily(fontFamily)
 	, fontSize(fontSize)
 	, color(color)
-	, weight(textStyleWeight)
+	, fontWeight(fontWeight)
 	, italic(italic)
 	, underline(hasUnderline)
 	, strikethrough(hasStrikethrough)
diff --git a/core/Node/Shape/Shape.cpp b/core/Node/Shape/Shape.cpp
index e3b47f5a..5ed17542 100644
--- a/core/Node/Shape/Shape.cpp
+++ b/core/Node/Shape/Shape.cpp
@@ -3,7 +3,7 @@
 e2d::Shape::Shape()
 	: m_nStyle(ShapeStyle::SOLID)
 	, m_nFillColor(Color::WHITE)
-	, m_nLineColor(Color::BLUE)
+	, m_nLineColor(Color::BLUE, 0.5)
 	, m_fStrokeWidth(1)
 {
 }
@@ -14,28 +14,31 @@ e2d::Shape::~Shape()
 
 void e2d::Shape::onRender()
 {
+	auto pBrush = Renderer::getSolidColorBrush();
+	pBrush->SetOpacity(m_fDisplayOpacity);
+
 	switch (m_nStyle)
 	{
 	case ShapeStyle::FILL:
 	{
-		Renderer::getSolidColorBrush()->SetColor(D2D1::ColorF(m_nFillColor, m_fDisplayOpacity));
+		pBrush->SetColor(m_nFillColor.toColorF());
 		this->_renderFill();
 
-		Renderer::getSolidColorBrush()->SetColor(D2D1::ColorF(m_nLineColor, m_fDisplayOpacity));
+		pBrush->SetColor(m_nLineColor.toColorF());
 		this->_renderLine();
 		break;
 	}
 
 	case ShapeStyle::ROUND:
 	{
-		Renderer::getSolidColorBrush()->SetColor(D2D1::ColorF(m_nLineColor, m_fDisplayOpacity));
+		pBrush->SetColor(m_nLineColor.toColorF());
 		this->_renderLine();
 		break;
 	}
 
 	case ShapeStyle::SOLID:
 	{
-		Renderer::getSolidColorBrush()->SetColor(D2D1::ColorF(m_nFillColor, m_fDisplayOpacity));
+		pBrush->SetColor(m_nFillColor.toColorF());
 		this->_renderFill();
 		break;
 	}
@@ -45,12 +48,12 @@ void e2d::Shape::onRender()
 	}
 }
 
-UINT32 e2d::Shape::getFillColor() const
+e2d::Color e2d::Shape::getFillColor() const
 {
 	return m_nFillColor;
 }
 
-UINT32 e2d::Shape::getLineColor() const
+e2d::Color e2d::Shape::getLineColor() const
 {
 	return m_nLineColor;
 }
@@ -65,12 +68,12 @@ int e2d::Shape::getStyle() const
 	return m_nStyle;
 }
 
-void e2d::Shape::setFillColor(UINT32 fillColor)
+void e2d::Shape::setFillColor(Color fillColor)
 {
 	m_nFillColor = fillColor;
 }
 
-void e2d::Shape::setLineColor(UINT32 lineColor)
+void e2d::Shape::setLineColor(Color lineColor)
 {
 	m_nLineColor = lineColor;
 }
diff --git a/core/Node/Text.cpp b/core/Node/Text.cpp
index 0bc43992..7cef69ed 100644
--- a/core/Node/Text.cpp
+++ b/core/Node/Text.cpp
@@ -114,15 +114,15 @@ double e2d::Text::getFontSize() const
 
 UINT32 e2d::Text::getFontWeight() const
 {
-	return m_TextStyle.weight;
+	return m_TextStyle.fontWeight;
 }
 
-UINT32 e2d::Text::getColor() const
+e2d::Color e2d::Text::getColor() const
 {
 	return m_TextStyle.color;
 }
 
-UINT32 e2d::Text::getOutlineColor() const
+e2d::Color e2d::Text::getOutlineColor() const
 {
 	return m_TextStyle.outlineColor;
 }
@@ -185,13 +185,13 @@ void e2d::Text::setFontSize(double fontSize)
 	_reset();
 }
 
-void e2d::Text::setFontWeight(UINT32 textStyleWeight)
+void e2d::Text::setFontWeight(UINT32 fontWeight)
 {
-	m_TextStyle.weight = textStyleWeight;
+	m_TextStyle.fontWeight = fontWeight;
 	_reset();
 }
 
-void e2d::Text::setColor(UINT32 color)
+void e2d::Text::setColor(Color color)
 {
 	m_TextStyle.color = color;
 }
@@ -257,7 +257,7 @@ void e2d::Text::showOutline(bool showOutline)
 	m_TextStyle.showOutline = showOutline;
 }
 
-void e2d::Text::setOutlineColor(UINT32 outlineColor)
+void e2d::Text::setOutlineColor(Color outlineColor)
 {
 	m_TextStyle.outlineColor = outlineColor;
 }
@@ -283,9 +283,9 @@ void e2d::Text::onRender()
 		// 获取文本渲染器
 		auto pTextRenderer = Renderer::getCustomTextRenderer();
 		pTextRenderer->SetTextStyle(
-			D2D1::ColorF(m_TextStyle.color),
+			m_TextStyle.color.toColorF(),
 			m_TextStyle.showOutline,
-			D2D1::ColorF(m_TextStyle.outlineColor),
+			m_TextStyle.outlineColor.toColorF(),
 			static_cast<FLOAT>(m_TextStyle.outlineWidth),
 			D2D1_LINE_JOIN(m_TextStyle.outlineJoin)
 		);
@@ -308,7 +308,7 @@ void e2d::Text::_createFormat()
 	HRESULT hr = Renderer::getIDWriteFactory()->CreateTextFormat(
 		m_TextStyle.fontFamily,
 		NULL,
-		DWRITE_FONT_WEIGHT(m_TextStyle.weight),
+		DWRITE_FONT_WEIGHT(m_TextStyle.fontWeight),
 		m_TextStyle.italic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL,
 		DWRITE_FONT_STRETCH_NORMAL,
 		static_cast<float>(m_TextStyle.fontSize),
diff --git a/core/e2dbase.h b/core/e2dbase.h
index e69f2421..3cf95463 100644
--- a/core/e2dbase.h
+++ b/core/e2dbase.h
@@ -231,9 +231,12 @@ class Renderer
 	friend Window;
 
 public:
+	// 获取背景色
+	static Color getBackgroundColor();
+
 	// 修改背景色
 	static void setBackgroundColor(
-		UINT32 color
+		Color color
 	);
 
 	// 显示 FPS
diff --git a/core/e2dcollider.h b/core/e2dcollider.h
index cd3ac15d..543b0659 100644
--- a/core/e2dcollider.h
+++ b/core/e2dcollider.h
@@ -28,6 +28,9 @@ public:
 	// 获取父节点
 	Node * getParentNode() const;
 
+	// 获取绘制颜色
+	Color getColor() const;
+
 	// 启用或关闭该碰撞体
 	virtual void setEnable(
 		bool bEnable
@@ -40,12 +43,7 @@ public:
 
 	// 设置绘制颜色
 	void setColor(
-		UINT32 color
-	);
-
-	// 设置绘制透明度
-	void setOpacity(
-		double opacity
+		Color color
 	);
 
 	// 设置大小跟随
@@ -70,8 +68,7 @@ protected:
 	bool	m_bEnable;
 	bool	m_bIsVisiable;
 	bool	m_bAutoResize;
-	UINT32	m_nColor;
-	float	m_fOpacity;
+	Color	m_nColor;
 	Node *	m_pParentNode;
 	ID2D1TransformedGeometry * m_pTransformedGeometry;
 };
diff --git a/core/e2dcommon.h b/core/e2dcommon.h
index fae16ea1..ab31f99c 100644
--- a/core/e2dcommon.h
+++ b/core/e2dcommon.h
@@ -210,7 +210,13 @@ private:
 class Color
 {
 public:
-	enum : UINT32
+	float r;
+	float g;
+	float b;
+	float a;
+
+public:
+	enum RGB_VALUE : UINT32
 	{
 		ALICE_BLUE = 0xF0F8FF,
 		AQUA = 0x00FFFF,
@@ -275,6 +281,38 @@ public:
 		YELLOW = 0xFFFF00,
 		YELLOW_GREEN = 0x9ACD32
 	};
+
+public:
+	Color();
+
+	Color(
+		double r,
+		double g,
+		double b
+	);
+
+	Color(
+		double r,
+		double g,
+		double b,
+		double alpha
+	);
+
+	Color(
+		UINT32 rgb
+	);
+
+	Color(
+		UINT32 rgb,
+		double alpha
+	);
+
+	void init(
+		UINT32 rgb, 
+		double alpha
+	);
+
+	D2D1_COLOR_F toColorF() const;
 };
 
 
@@ -457,13 +495,13 @@ struct TextStyle
 {
 	String	fontFamily;		// 字体
 	double	fontSize;		// 字号
-	UINT32	color;			// 颜色
-	UINT32	weight;			// 粗细值
+	Color	color;			// 颜色
+	UINT32	fontWeight;		// 粗细值
 	bool	italic;			// 斜体
 	bool	underline;		// 下划线
 	bool	strikethrough;	// 删除线
 	bool	showOutline;	// 显示描边
-	UINT32	outlineColor;	// 描边颜色
+	Color	outlineColor;	// 描边颜色
 	double	outlineWidth;	// 描边线宽
 	int		outlineJoin;	// 描边线相交样式
 
@@ -473,14 +511,14 @@ struct TextStyle
 	TextStyle(
 		String fontFamily,
 		double fontSize = 22,
-		UINT32 color = Color::WHITE,
-		UINT32 textStyleWeight = FontWeight::NORMAL,
+		Color color = Color::WHITE,
+		UINT32 fontWeight = FontWeight::NORMAL,
 		bool italic = false,
 		bool hasUnderline = false,
 		bool hasStrikethrough = false,
 		bool showOutline = true,
-		UINT32 outlineColor = Color::BLACK,
-		UINT32 outlineWidth = 1.0,
+		Color outlineColor = Color::BLACK,
+		double outlineWidth = 1.0,
 		int outlineJoin = LineJoin::ROUND
 	);
 };
diff --git a/core/e2dnode.h b/core/e2dnode.h
index 9600f95e..c5b0b137 100644
--- a/core/e2dnode.h
+++ b/core/e2dnode.h
@@ -592,10 +592,10 @@ public:
 	UINT32 getFontWeight() const;
 
 	// 获取文字颜色
-	UINT32 getColor() const;
+	Color getColor() const;
 
 	// 获取描边颜色
-	UINT32 getOutlineColor() const;
+	Color getOutlineColor() const;
 
 	// 获取描边线宽
 	double getOutlineWidth() const;
@@ -634,12 +634,12 @@ public:
 
 	// 设置字体粗细值（默认值为 FontWeight::NORMAL）
 	void setFontWeight(
-		UINT32 textStyleWeight
+		UINT32 fontWeight
 	);
 
 	// 设置文字颜色（默认值为 Color::WHITE）
 	void setColor(
-		UINT32 color
+		Color color
 	);
 
 	// 设置文字斜体（默认值为 false）
@@ -679,7 +679,7 @@ public:
 
 	// 设置描边颜色
 	void setOutlineColor(
-		UINT32 outlineColor
+		Color outlineColor
 	);
 
 	// 设置描边线宽
@@ -709,9 +709,9 @@ protected:
 	String	m_sText;
 	bool	m_bWrappingEnable;
 	float	m_fWrappingWidth;
-	TextStyle	m_TextStyle;
 	float	m_fLineSpacing;
 	int		m_nAlign;
+	TextStyle	m_TextStyle;
 	IDWriteTextFormat * m_pDWriteTextFormat;
 	IDWriteTextLayout * m_pDWriteTextLayout;
 };
diff --git a/core/e2dshape.h b/core/e2dshape.h
index 8c58b964..b0bde97f 100644
--- a/core/e2dshape.h
+++ b/core/e2dshape.h
@@ -18,22 +18,22 @@ public:
 	int getStyle() const;
 
 	// 获取填充颜色
-	UINT32 getFillColor() const;
+	Color getFillColor() const;
 
 	// 获取线条颜色
-	UINT32 getLineColor() const;
+	Color getLineColor() const;
 
 	// 获取线条宽度
 	double getStrokeWidth() const;
 
 	// 设置填充颜色
 	void setFillColor(
-		UINT32 fillColor
+		Color fillColor
 	);
 
 	// 设置线条颜色
 	void setLineColor(
-		UINT32 lineColor
+		Color lineColor
 	);
 
 	// 设置线条宽度
@@ -57,8 +57,8 @@ protected:
 protected:
 	int		m_nStyle;
 	float	m_fStrokeWidth;
-	UINT32	m_nLineColor;
-	UINT32	m_nFillColor;
+	Color	m_nLineColor;
+	Color	m_nFillColor;
 };
 
 
diff --git a/core/easy2d.h b/core/easy2d.h
index d1a44e20..024405e3 100644
--- a/core/easy2d.h
+++ b/core/easy2d.h
@@ -36,5 +36,4 @@
 #endif
 
 
-using namespace e2d;
-using namespace e2d::action;
\ No newline at end of file
+using namespace e2d;
\ No newline at end of file
diff --git a/project/vs2017/Easy2D.vcxproj b/project/vs2017/Easy2D.vcxproj
index 98147691..2d422607 100644
--- a/project/vs2017/Easy2D.vcxproj
+++ b/project/vs2017/Easy2D.vcxproj
@@ -215,6 +215,7 @@
     <ClCompile Include="..\..\core\Collider\ColliderCircle.cpp" />
     <ClCompile Include="..\..\core\Collider\ColliderEllipse.cpp" />
     <ClCompile Include="..\..\core\Collider\ColliderRect.cpp" />
+    <ClCompile Include="..\..\core\Common\Color.cpp" />
     <ClCompile Include="..\..\core\Common\TextStyle.cpp" />
     <ClCompile Include="..\..\core\Common\Object.cpp" />
     <ClCompile Include="..\..\core\Common\Point.cpp" />
diff --git a/project/vs2017/Easy2D.vcxproj.filters b/project/vs2017/Easy2D.vcxproj.filters
index 6f00eac0..e2d4b8d2 100644
--- a/project/vs2017/Easy2D.vcxproj.filters
+++ b/project/vs2017/Easy2D.vcxproj.filters
@@ -225,6 +225,9 @@
     <ClCompile Include="..\..\core\Common\TextStyle.cpp">
       <Filter>Common</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\core\Common\Color.cpp">
+      <Filter>Common</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\core\easy2d.h" />