Value scales. Value is the most important attribute of colour mixing. “Colour gets all the credit while value does all the heavy lifting” - @toddmcasey The exercise: Mix paint of one colour but in 9 values from light to dark, then use that value scale to paint a simple object such as a ball or an egg - honestly, what ever floats your boat here but keep it simple. That’s called a value study. You can do two versions of it, one in grey scale and one in colour to really work your understanding and