256 colors desert color scheme for xCode

Desert 256.dvtcolortheme

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>DVTConsoleDebuggerInputTextColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTConsoleDebuggerInputTextFont</key>
	<string>Inconsolata - 14pt</string>
	<key>DVTConsoleDebuggerOutputTextColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTConsoleDebuggerOutputTextFont</key>
	<string>Inconsolata - 14pt</string>
	<key>DVTConsoleDebuggerPromptTextFont</key>
	<string>Inconsolata - 14pt</string>
	<key>DVTConsoleExectuableInputTextColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTConsoleExecutableInputTextFont</key>
	<string>Inconsolata - 14pt</string>
	<key>DVTConsoleExecutableOutputTextColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTConsoleExecutableOutputTextFont</key>
	<string>Inconsolata - 14pt</string>
	<key>DVTConsoleTextBackgroundColor</key>
	<string>0.200 0.200 0.200 1</string>
	<key>DVTConsoleTextInsertionPointColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTConsoleTextSelectionColor</key>
	<string>0.655 0.788 1.000 1</string>
	<key>DVTDebuggerInsutrctionPointerColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTDebuggerPromptTextColor</key>
	<string>0.655 0.788 1.000 1</string>
	<key>DVTSourceTextBackground</key>
	<string>0.200 0.200 0.200 1</string>
	<key>DVTSourceTextBlockDimBackgroundColor</key>
	<string>0.200 0.200 0.200 1</string>
	<key>DVTSourceTextInsertionPointColor</key>
	<string>0.000 0.000 0.000 1</string>
	<key>DVTSourceTextInvisiblesColor</key>
	<string>0.200 0.200 0.200 1</string>
	<key>DVTSourceTextSelectionColor</key>
	<string>0.655 0.788 1.000 1</string>
	<key>DVTSourceTextSyntaxColors</key>
	<dict>
		<key>xcode.syntax.attribute</key>
		<string>1.000 0.871 0.678 1</string>
		<key>xcode.syntax.character</key>
		<string>1.000 0.627 0.627 1</string>
		<key>xcode.syntax.comment</key>
		<string>0.529 0.808 0.922 1</string>
		<key>xcode.syntax.comment.doc</key>
		<string>0.529 0.808 0.922 1</string>
		<key>xcode.syntax.comment.doc.keyword</key>
		<string>1.000 0.871 0.678 1</string>
		<key>xcode.syntax.entity</key>
		<string>0.665 0.052 0.569 1</string>
		<key>xcode.syntax.entity.start</key>
		<string>0.665 0.052 0.569 1</string>
		<key>xcode.syntax.identifier</key>
		<string>0.000 0.000 0.000 1</string>
		<key>xcode.syntax.identifier.class</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.identifier.class.system</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.identifier.constant</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.identifier.constant.system</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.identifier.function</key>
		<string>0.527 0.998 0.525 1</string>
		<key>xcode.syntax.identifier.function.system</key>
		<string>0.527 0.998 0.525 1</string>
		<key>xcode.syntax.identifier.macro</key>
		<string>0.730 0.310 0.059 1</string>
		<key>xcode.syntax.identifier.macro.system</key>
		<string>0.730 0.310 0.059 1</string>
		<key>xcode.syntax.identifier.plain</key>
		<string>0.000 0.000 0.000 1</string>
		<key>xcode.syntax.identifier.type</key>
		<string>0.527 0.998 0.525 1</string>
		<key>xcode.syntax.identifier.type.system</key>
		<string>0.527 0.998 0.525 1</string>
		<key>xcode.syntax.identifier.variable</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.identifier.variable.system</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.keyword</key>
		<string>1.000 0.871 0.678 1</string>
		<key>xcode.syntax.number</key>
		<string>1.000 0.627 0.627 1</string>
		<key>xcode.syntax.plain</key>
		<string>1.000 1.000 1.000 1</string>
		<key>xcode.syntax.preprocessor</key>
		<string>0.730 0.310 0.059 1</string>
		<key>xcode.syntax.string</key>
		<string>1.000 0.627 0.627 1</string>
		<key>xcode.syntax.url</key>
		<string>0.087 0.545 1.000 1</string>
		<key>xcode.syntax.url.mail</key>
		<string>0.055 0.055 1.000 1</string>
	</dict>
	<key>DVTSourceTextSyntaxFonts</key>
	<dict>
		<key>xcode.syntax.plain</key>
		<string>Inconsolata - 14pt</string>
	</dict>
</dict>
</plist>

For xCode 4, copy it to ~/Library/Developer/Xcode/UserData/FontAndColorThemes/
If the folder doesn't exist, rember to create it.
Feel free to improve the color scheme, maybe I'll update it after some time of usage.