The value structure of Barbara Regina Dietzsch is mid-key: quiet, controlled, and cohesive. Barbara Regina Dietzsch tilts toward cool - blues and silver-greys carry the structural weight. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. At 5.0%, #987A53 carries the palette's sharpest chromatic charge: an accent that earns its place precisely because it is withheld. A value spread of 61 units gives the palette both depth and air - shadows are genuinely dark, lights genuinely light. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. Taken together, these qualities constitute Barbara Regina Dietzsch's chromatic voice - distinctive enough to be read across an entire body of work.