diff --git a/source/org/thdl/tib/text/TibetanDocument.java b/source/org/thdl/tib/text/TibetanDocument.java
index a92be9f..c8d7612 100644
--- a/source/org/thdl/tib/text/TibetanDocument.java
+++ b/source/org/thdl/tib/text/TibetanDocument.java
@@ -164,7 +164,7 @@ public class TibetanDocument extends DefaultStyledDocument {
 * @see #setTibetanFontSize(int size)
 */
 	public void appendDuff(int offset, String s, MutableAttributeSet attr) {
-        appendDuff(tibetanFontSize, offset, s, attr, Color.BLACK);
+        appendDuff(tibetanFontSize, offset, s, attr, Color.black);
     }
 
 /**
@@ -223,7 +223,7 @@ public class TibetanDocument extends DefaultStyledDocument {
 	}
 
 	public int insertDuff(int pos, DuffData[] glyphs) {
-        return insertDuff(tibetanFontSize, pos, glyphs, true, Color.BLACK);
+        return insertDuff(tibetanFontSize, pos, glyphs, true, Color.black);
 	}
 
 /**
@@ -307,7 +307,7 @@ public class TibetanDocument extends DefaultStyledDocument {
 
 
 	private int insertDuff(int fontSize, int pos, DuffData[] glyphs, boolean asTMW) {
-        return insertDuff(fontSize, pos, glyphs, asTMW, Color.BLACK);
+        return insertDuff(fontSize, pos, glyphs, asTMW, Color.black);
     }
 	private int insertDuff(int fontSize, int pos, DuffData[] glyphs, boolean asTMW, Color color) {
 		if (glyphs == null)
diff --git a/source/org/thdl/tib/text/ttt/ACIPConverter.java b/source/org/thdl/tib/text/ttt/ACIPConverter.java
index 97f977b..296eb69 100644
--- a/source/org/thdl/tib/text/ttt/ACIPConverter.java
+++ b/source/org/thdl/tib/text/ttt/ACIPConverter.java
@@ -339,8 +339,8 @@ public class ACIPConverter {
                 = new BufferedWriter(new OutputStreamWriter(out, "UTF-8"));
         boolean lastGuyWasNonPunct = false;
         TStackList lastGuy = null;
-        Color lastColor = Color.BLACK;
-        Color color = Color.BLACK;
+        Color lastColor = Color.black;
+        Color color = Color.black;
         boolean outputCurlyBracketsAroundFolioMarkers
             = ThdlOptions.getBooleanOption("thdl.acip.to.x.output.curly.brackets.around.folio.markers");
 
@@ -377,7 +377,7 @@ public class ACIPConverter {
                         } else {
                             tdoc.appendDuffCode(tdocLocation[0]++,
                                                 TibetanMachineWeb.getGlyph(wylie),
-                                                Color.BLACK);
+                                                Color.black);
                         }
                     }
                 } else {
@@ -413,7 +413,7 @@ public class ACIPConverter {
                                && stype == TString.FOLIO_MARKER) ? "}" : ""));
                     if (null != writer) writer.write(text);
                     if (null != tdoc) {
-                        tdoc.appendRoman(tdocLocation[0], text, Color.BLACK);
+                        tdoc.appendRoman(tdocLocation[0], text, Color.black);
                         tdocLocation[0] += text.length();
                     }
                 } else {
@@ -560,7 +560,7 @@ public class ACIPConverter {
                                         if (colors && sl.isLegalTshegBar(true).isLegal && !sl.isLegalTshegBar(false).isLegal) {
                                             color = Color.YELLOW;
                                         } else if (colors && (bt = sl.isLegalTshegBar(false)).isLegal && !bt.isLegalButSanskrit()) {
-                                            color = Color.BLACK;
+                                            color = Color.black;
                                         } else {
                                             // Sanskrit.
 
@@ -581,7 +581,7 @@ public class ACIPConverter {
                             }
                         }
                     } else {
-                        color = Color.BLACK;
+                        color = Color.black;
                         if (stype == TString.START_SLASH) {
                             if (null != writer) unicode = "\u0F3C";
                             if (null != tdoc) duff = new Object[] { TibetanMachineWeb.getGlyph("(") };
@@ -626,7 +626,7 @@ public class ACIPConverter {
                                         DuffCode spaceDuff = TibetanMachineWeb.getGlyph("_");
                                         if (null == spaceDuff) throw new Error("whitespace duff");
                                         tdoc.appendDuffCode(tdocLocation[0]++,
-                                                            spaceDuff, Color.BLACK);
+                                                            spaceDuff, Color.black);
                                         continue; // FIXME: if null != writer, output was just dropped.
                                     }
                                 }
@@ -657,7 +657,7 @@ public class ACIPConverter {
                                         || s.getText().equals("\n")
                                         || s.getText().equals("\r\n")) {
                                         tdoc.appendRoman(tdocLocation[0], s.getText(),
-                                                         Color.BLACK);
+                                                         Color.black);
                                         tdocLocation[0] += s.getText().length();
                                         continue; // FIXME: this means the unicode above doesn't go into the output if null != writer && null != tdoc?
                                     } else {