<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

    <xsl:output
        method="text" version="1.0" encoding="UTF-8" omit-xml-declaration="no" />

    <xsl:template match="*">
        <xsl:apply-templates />
    </xsl:template>

    <xsl:template match="range">
        CLASS
            NAME "<xsl:value-of select="./@description" />"
            EXPRESSION ("[CLASS]"="<xsl:value-of select ="./@index" />")
            STYLE
                COLOR "<xsl:value-of select="./@rgb" />"
            END
        END
    </xsl:template>

</xsl:stylesheet>