# Really weird colour illusions

**URL:** <https://forum.kirupa.com/t/really-weird-colour-illusions/159185>\
**Category:** Uncategorized\
**Created:** [August 15, 2005, 5:16pm UTC](https://forum.kirupa.com/t/really-weird-colour-illusions/159185 "2005-08-15T17:16:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![955](https://avatars.discourse-cdn.com/v4/letter/9/4bbf92/32.png) [@955](https://forum.kirupa.com/u/955)\
**Post date:** [August 15, 2005, 5:16pm UTC](https://forum.kirupa.com/t/really-weird-colour-illusions/159185/1 "2005-08-15T17:16:54Z")

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[http://www.echalk.co.uk/amusements/OpticalIllusions/colourPerception/colourPerception.html](http://www.echalk.co.uk/amusements/OpticalIllusions/colourPerception/colourPerception.html)

Some of them really are weird 😃