mparing color palettes; 
<code><a href="usecol.html">usecol</a></code> for using color palettes; 
<code><a href="simcol.html">simcol</a></code> for finding similar colors; 
<code><a href="newpal.html">newpal</a></code> for defining new color palettes; 
<code><a href="grepal.html">grepal</a></code> for finding named colors.</p>
<p>Other contributed color palettes: 
<code><a href="caltech_pal_1.html">caltech_pal_1</a></code>,
<code><a href="caltech_pal_2.html">caltech_pal_2</a></code>,
<code><a href="caltech_