Willem Kalf dwells firmly in the shadows, with no more than a whisper of light. Cool hues prevail: blues, greens, and greys anchor the palette's emotional temperature. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. #2B2B2B claims 61.6% of the surface, functioning as the work's tonal foundation. #4C3223 delivers the chromatic peak at only 1.8% - a small shot of colour with outsized visual impact. Spanning 42 units on the value axis, the palette achieves the balance between tonal flatness and fragmentation. This tonal restraint is characteristic of the Willem Kalf approach: colour serves light, not the reverse. This is palette 5 of Willem Kalf's sequence - a single chapter in a chromatic story told across many works.