animation showing how the white light afects the precived HUE from colors. knows as the <a href="https://en.wikipedia.org/wiki/Abney_effect" class="extiw" title="w:Abney effect">Abney effect</a>.
<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>
<span class="int-own-work" lang="en">Own work</span>