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