Railscasts.xccolortheme

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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Colors</key>
	<dict>
		<key>Background</key>
		<string>0.169 0.169 0.169</string>
		<key>InsertionPoint</key>
		<string>1.000 1.000 1.000</string>
		<key>Selection</key>
		<string>0.331 0.365 0.454</string>
		<key>xcode.syntax.attribute</key>
		<string>0.607 0.000 0.624</string>
		<key>xcode.syntax.character</key>
		<string>0.647 0.761 0.380</string>
		<key>xcode.syntax.comment</key>
		<string>0.737 0.580 0.345</string>
		<key>xcode.syntax.comment.doc</key>
		<string>0.737 0.580 0.345</string>
		<key>xcode.syntax.comment.doc.keyword</key>
		<string>0.638 0.500 0.299</string>
		<key>xcode.syntax.identifier.class</key>
		<string>0.427 0.612 0.745</string>
		<key>xcode.syntax.identifier.class.system</key>
		<string>0.855 0.286 0.224</string>
		<key>xcode.syntax.identifier.constant</key>
		<string>0.427 0.612 0.745</string>
		<key>xcode.syntax.identifier.constant.system</key>
		<string>0.647 0.761 0.380</string>
		<key>xcode.syntax.identifier.function</key>
		<string>1.000 0.776 0.427</string>
		<key>xcode.syntax.identifier.function.system</key>
		<string>0.855 0.286 0.224</string>
		<key>xcode.syntax.identifier.macro</key>
		<string>0.800 0.471 0.200</string>
		<key>xcode.syntax.identifier.macro.system</key>
		<string>0.800 0.471 0.200</string>
		<key>xcode.syntax.identifier.type</key>
		<string>0.427 0.612 0.745</string>
		<key>xcode.syntax.identifier.type.system</key>
		<string>0.855 0.286 0.224</string>
		<key>xcode.syntax.identifier.variable</key>
		<string>0.816 0.816 1.000</string>
		<key>xcode.syntax.identifier.variable.system</key>
		<string>0.816 0.816 1.000</string>
		<key>xcode.syntax.keyword</key>
		<string>0.800 0.471 0.200</string>
		<key>xcode.syntax.mark</key>
		<string>1.000 0.500 0.000</string>
		<key>xcode.syntax.number</key>
		<string>0.647 0.761 0.380</string>
		<key>xcode.syntax.plain</key>
		<string>0.902 0.882 0.863</string>
		<key>xcode.syntax.preprocessor</key>
		<string>0.800 0.471 0.200</string>
		<key>xcode.syntax.string</key>
		<string>0.647 0.761 0.380</string>
		<key>xcode.syntax.url</key>
		<string>0.647 0.761 0.380</string>
		<key>xcode.syntax.url.mail</key>
		<string>0.100 0.100 1.000</string>
	</dict>
	<key>Fonts</key>
	<dict>
		<key>xcode.syntax.attribute</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.character</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.comment</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.comment.doc</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.comment.doc.keyword</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.keyword</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.number</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.plain</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.preprocessor</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.string</key>
		<string>Monaco - 12.0</string>
		<key>xcode.syntax.url</key>
		<string>Monaco - 12.0</string>
	</dict>
</dict>
</plist>

(place in Library/Application\ Support/Xcode/Color\ Themes/Railscasts.xccolortheme)