1.0Glossaryhttps://www.healthbenefitstimes.com/glossaryGlossaryhttps://www.healthbenefitstimes.com/glossary/author/adminglossary/Ishihara colour charts - Definition of Ishihara colour chartsrich600338<blockquote class="wp-embedded-content" data-secret="SUDWAKUK1R"><a href="https://www.healthbenefitstimes.com/glossary/ishihara-colour-charts/">Ishihara colour charts</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.healthbenefitstimes.com/glossary/ishihara-colour-charts/embed/#?secret=SUDWAKUK1R" width="600" height="338" title="“Ishihara colour charts” — Glossary" data-secret="SUDWAKUK1R" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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Charts used in a test for colour vision in which numbers or letters are shown in dots of primary colours with dots of other colours around them. People with normal colour vision can see them, but people who are colour-blind cannot.