Giambattista Pittoni occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. Giambattista Pittoni keeps warm and cool in parity, a balance that lends the work a perceptual shimmer. Chroma is kept low across all colours, producing the soft, enveloping quality that characterises tonal painting. At 5.0%, #A05D3A carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. Spanning 53 units on the value axis, the palette achieves the balance between tonal flatness and fragmentation. This is palette 4 of Giambattista Pittoni's sequence - a single chapter in a chromatic story told across many works.