nt instance of the other color. This is usually preferable to
interpolating from <code>material.Colors.transparent</code> (<code>const
Color(0x00000000)</code>), which is specifically transparent <em>black</em>.</p>
<p>The <code>t</code> argument represents position on the timeline, with 0.0 meaning
that the interpolation has not started, returning <code>a</code> (or something
equivalent to <code>a</code>), 1.0 meaning that the interpolation has finished,
returning <code>b</code> (or something equivalent to