3.5 Colour wheels and relationships

Moses Harris, The Natural System of Colours
Figure 3.63 Harris’ RYB Colour Wheel. Image attribution: Moses Harris, The Natural System of Colours and Ignaz Schiffermüller, Versuch eines Farbensystems (Vienna, 1772), plate I, Moses Harris, The Natural System of Colours, marked as public domain, more details on Wikimedia Commons

Colour wheels (Figure 3.63) have been used for hundreds of years as a method of working with colour – to understand mixing colour, creating colour palettes and relationships, and selecting colour in software applications.

Many early colour wheels used the RYB (Red, Yellow, Blue) primaries alongside secondary and tertiary colours in a wheel, but today, with digital technologies influencing how we create works that use colour, it is accepted that the additive colour primaries (RGB) (or CMY for subtractive colour) are the standard used in software applications as screen-based media work with additive colour (pixels are made of light).

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Colour Theory: Understanding and Working with Colour Copyright © 2023 by RMIT University is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.

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