A quick reference page of different colour wheel combinations organised by shade of yellow, to asses the colours created when choosing a colour triad for your watercolour sketches.

Despite finalising my urban sketching watercolour palette in 2025, and vowing not to change it. I needed a replacement for New Gamboge, and did a pigment assessment of the other yellows I have on hand, to see if one of them would be a good replacement. Turns out Permanent Yellow Deep is a much better warm yellow to have in my palette, and here’s why.