Ferdinand Bol occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. The dominant temperature is warm, with earth tones and fire-hues setting the emotional key. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. At 25.6%, #191613 functions less as a colour accent and more as a complete atmospheric environment. #B7792D delivers the chromatic peak at only 1.6% - a small shot of colour with outsized visual impact. At 59 units of value range, the palette has the tonal breadth to sustain complex spatial readings. The palette is recognisably Ferdinand Bol's own: particular in its temperature, chroma, and the economy of its brightest note.