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<p>[QUOTE=&quot;Denis Richard, post: 26108055, member: 112673&quot;]I just wrote a blog post about the science behind simultaneous contrast, a phenomenon in which the placement of colours next to one another makes them appear more or less vibrant. This colour theory is directly related to coins and the choice of their background colours. Even NGC applied it. Check it out at</p><p><br /></p><p><a href="https://coinphotographystudio.com/coin-stories/the-coin-color-illusion-simultaneous-contrast-in-numismatics" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://coinphotographystudio.com/coin-stories/the-coin-color-illusion-simultaneous-contrast-in-numismatics" rel="nofollow">https://coinphotographystudio.com/coin-stories/the-coin-color-illusion-simultaneous-contrast-in-numismatics</a>[/QUOTE]</p><p><br /></p>

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