photorealistic interior render of a narrow contemporary apartment living dining space preserving all geometry furniture placement materials and camera setup exactly as defined wall color definition critical the right wall and the back wall in the dining area must be warm beige tones with a clear coffee brown undertone this color should sit between beige and light brown slightly desaturated but clearly warm avoiding yellow or gray dominance it should read as a beige leaning toward caf brown elegant and neutral not dark brown and not pale cream the walls on the left side must use the same base hue family but exactly two tones lighter they should appear as a soft warm beige with a subtle coffee undertone lighter more and less saturated than the right wall color relationship requirement there must be a clear but natural contrast between left and right walls avoid flat uniform color across all walls avoid pure beige avoid grayish tones avoid yellow tones maintain a cohesive warm palette with visible tonal hierarchy material and finish all walls must have a matte finish with very subtle microtexture no gloss no reflections no color contamination from lighting colors must remain stable and readable under warm artificial light and soft daylight