I decided that alazarin crimson and cadmium yellow would get me close. A touch of burnt umber and black would work in dark shadows. The tricky bit is to get a smooth transition in both colour and tone from shadows to highlights.
![Colour swatches](https://devyse.co.uk/wp-content/uploads/2021/08/20210704-1024x689.jpg)
![More colour swatches](https://devyse.co.uk/wp-content/uploads/2021/08/20210704b-1024x273.jpg)
A record of my 'picture a day' challenge
I decided that alazarin crimson and cadmium yellow would get me close. A touch of burnt umber and black would work in dark shadows. The tricky bit is to get a smooth transition in both colour and tone from shadows to highlights.