The value (0 to 255) of the red component of a text's color.
The following displays the value of textcolorred in a text stimulus:
<text sometext>
/ items= ("textcolorred = <% text.bar.textcolorred %>")
</text>
The following displays the value of textcolorred in an instruction page:
<page somepage>
textcolorred = <% text.foo.textcolorred %>
</page>