Text custom colors

Additional text colors from extended color palette.

BlackIndigoOrangePinkPurpleTeal

<!-- Source -->
<div class="text-black">Black</div>
<div class="text-indigo">Indigo</div>
<div class="text-orange">Orange</div>
<div class="text-pink">Pink</div>
<div class="text-purple">Purple</div>
<div class="text-teal">Teal</div>