Gaspar de Crayer sits in the centre of the value range, lending the palette a sense of even, sustained light. Warmth dominates - the palette of Gaspar de Crayer leans heavily on the yellow-orange-red arc of the colour wheel. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. The most saturated colour, #8C6841, is reserved to 12.0% of the surface, where it acts as a focal punctuation. The full value range is 58 units: broad enough to build convincing three-dimensional form. This is the light Gaspar de Crayer preferred, made measurable.