diff --git a/fxjs/BUILD.gn b/fxjs/BUILD.gn
index e3f62ff..0e9e23c 100644
--- a/fxjs/BUILD.gn
+++ b/fxjs/BUILD.gn
@@ -213,6 +213,7 @@
       deps += [
         ":gc",
         "../xfa/fgas/crt",
+        "../xfa/fgas/graphics",
         "../xfa/fxfa/formcalc",
       ]
     }
diff --git a/fxjs/xfa/cjx_object.cpp b/fxjs/xfa/cjx_object.cpp
index e61183e..6d77a81 100644
--- a/fxjs/xfa/cjx_object.cpp
+++ b/fxjs/xfa/cjx_object.cpp
@@ -31,6 +31,7 @@
 #include "v8/include/v8-object.h"
 #include "v8/include/v8-primitive.h"
 #include "xfa/fgas/crt/cfgas_decimal.h"
+#include "xfa/fgas/graphics/cfgas_gecolor.h"
 #include "xfa/fxfa/cxfa_ffnotify.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
 #include "xfa/fxfa/parser/cxfa_border.h"
@@ -99,10 +100,8 @@
 }
 
 v8::Local<v8::String> ColorToV8String(v8::Isolate* isolate, FX_ARGB color) {
-  FX_BGR_STRUCT<uint8_t> bgr = ArgbToBGRStruct(color);
   return fxv8::NewStringHelper(
-      isolate, ByteString::Format("%d,%d,%d", bgr.red, bgr.green, bgr.blue)
-                   .AsStringView());
+      isolate, CFGAS_GEColor::ColorToString(color).AsStringView());
 }
 
 }  // namespace
diff --git a/xfa/fgas/graphics/cfgas_gecolor.cpp b/xfa/fgas/graphics/cfgas_gecolor.cpp
index 861d2c3..685118e 100644
--- a/xfa/fgas/graphics/cfgas_gecolor.cpp
+++ b/xfa/fgas/graphics/cfgas_gecolor.cpp
@@ -6,10 +6,9 @@
 
 #include "xfa/fgas/graphics/cfgas_gecolor.h"
 
-CFGAS_GEColor::CFGAS_GEColor(const FX_ARGB argb)
-    : m_type(Solid), m_argb(argb) {}
+CFGAS_GEColor::CFGAS_GEColor(FX_ARGB argb) : m_type(Solid), m_argb(argb) {}
 
-CFGAS_GEColor::CFGAS_GEColor(CFGAS_GEPattern* pattern, const FX_ARGB argb)
+CFGAS_GEColor::CFGAS_GEColor(CFGAS_GEPattern* pattern, FX_ARGB argb)
     : m_type(Pattern), m_argb(argb), m_pPattern(pattern) {}
 
 CFGAS_GEColor::CFGAS_GEColor(CFGAS_GEShading* shading)
@@ -20,3 +19,9 @@
 CFGAS_GEColor::~CFGAS_GEColor() = default;
 
 CFGAS_GEColor& CFGAS_GEColor::operator=(const CFGAS_GEColor& that) = default;
+
+// static
+ByteString CFGAS_GEColor::ColorToString(FX_ARGB argb) {
+  FX_BGR_STRUCT<uint8_t> bgr = ArgbToBGRStruct(argb);
+  return ByteString::Format("%d,%d,%d", bgr.red, bgr.green, bgr.blue);
+}
diff --git a/xfa/fgas/graphics/cfgas_gecolor.h b/xfa/fgas/graphics/cfgas_gecolor.h
index e3b2445..6ccebc4 100644
--- a/xfa/fgas/graphics/cfgas_gecolor.h
+++ b/xfa/fgas/graphics/cfgas_gecolor.h
@@ -7,6 +7,7 @@
 #ifndef XFA_FGAS_GRAPHICS_CFGAS_GECOLOR_H_
 #define XFA_FGAS_GRAPHICS_CFGAS_GECOLOR_H_
 
+#include "core/fxcrt/bytestring.h"
 #include "core/fxcrt/check.h"
 #include "core/fxcrt/check_op.h"
 #include "core/fxcrt/unowned_ptr.h"
@@ -19,9 +20,9 @@
  public:
   enum Type { Invalid, Solid, Pattern, Shading };
 
-  explicit CFGAS_GEColor(const FX_ARGB argb);
+  explicit CFGAS_GEColor(FX_ARGB argb);
   explicit CFGAS_GEColor(CFGAS_GEShading* shading);
-  CFGAS_GEColor(CFGAS_GEPattern* pattern, const FX_ARGB argb);
+  CFGAS_GEColor(CFGAS_GEPattern* pattern, FX_ARGB argb);
   CFGAS_GEColor(const CFGAS_GEColor& that);
   ~CFGAS_GEColor();
 
@@ -41,6 +42,8 @@
 
   CFGAS_GEColor& operator=(const CFGAS_GEColor& that);
 
+  static ByteString ColorToString(FX_ARGB argb);
+
  private:
   Type m_type = Invalid;
   FX_ARGB m_argb = 0;
diff --git a/xfa/fxfa/parser/cxfa_color.cpp b/xfa/fxfa/parser/cxfa_color.cpp
index e848838..4c1dfe8 100644
--- a/xfa/fxfa/parser/cxfa_color.cpp
+++ b/xfa/fxfa/parser/cxfa_color.cpp
@@ -8,6 +8,7 @@
 
 #include "core/fxcrt/fx_extension.h"
 #include "fxjs/xfa/cjx_node.h"
+#include "xfa/fgas/graphics/cfgas_gecolor.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 
 namespace {
@@ -110,8 +111,7 @@
 }
 
 void CXFA_Color::SetValue(FX_ARGB color) {
-  FX_BGR_STRUCT<uint8_t> bgr = ArgbToBGRStruct(color);
-  JSObject()->SetCData(
-      XFA_Attribute::Value,
-      WideString::Format(L"%d,%d,%d", bgr.red, bgr.green, bgr.blue));
+  JSObject()->SetCData(XFA_Attribute::Value,
+                       WideString::FromASCII(
+                           CFGAS_GEColor::ColorToString(color).AsStringView()));
 }
diff --git a/xfa/fxfa/parser/cxfa_stroke.cpp b/xfa/fxfa/parser/cxfa_stroke.cpp
index 6bba800..2fb0306 100644
--- a/xfa/fxfa/parser/cxfa_stroke.cpp
+++ b/xfa/fxfa/parser/cxfa_stroke.cpp
@@ -11,6 +11,7 @@
 #include <utility>
 
 #include "fxjs/xfa/cjx_object.h"
+#include "xfa/fgas/graphics/cfgas_gecolor.h"
 #include "xfa/fgas/graphics/cfgas_gegraphics.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
 #include "xfa/fxfa/parser/cxfa_color.h"
@@ -125,10 +126,9 @@
   if (!pNode)
     return;
 
-  FX_BGR_STRUCT<uint8_t> bgr = ArgbToBGRStruct(argb);
   pNode->JSObject()->SetCData(
       XFA_Attribute::Value,
-      WideString::Format(L"%d,%d,%d", bgr.red, bgr.green, bgr.blue));
+      WideString::FromASCII(CFGAS_GEColor::ColorToString(argb).AsStringView()));
 }
 
 XFA_AttributeValue CXFA_Stroke::GetJoinType() {