In the page you linked to one finds the HLS model visualized as a cylinder = 2d-circle x height. (A round cake )
While height is (L)umidity, does the distance to the circles center represent (S)aturation.
The axis of that cylinder, the circles center (S=0) is the gray-scale, with black at the bottom (L=0) and white at the top (L=1) and belongs to all "colors" of that wheel.
I.e one point on the wheel represents all colors in the rectangle formed by axis and angle. (The side of a cakepiece)
Are you posting in the right place? Check out Where do I post X? to know for sure.
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
Want more info? How to link
or How to display code and escape characters
are good places to start.