There are a few colours I have on my two palettes that I love using when I am painting urban scenes, especially city scenes with lots of signage. The reason I have Naples Yellow, Lavender, Cobalt Green and Cobalt Teal on the palettes is because they’re semi-opaque pigments, so I can use them quite thickly and effectively on top of dark areas like windows and doors.
Cobalt Green is a new addition to the group. I found good use for it the other day when I was painting Épicerie San Pietro.
You might have already tried this out with your pigments, but if you’re not sure if your colours are transparent, opaque or semi-opaque, test them out by painting with them on top of a dark (and dry) swatch of watercolour (like I did below), or across a black line drawn from a thick Sharpie pen. The transparent pigments will…
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