flooring medium natural oak with soft beige undertones medium contrast grain matte finish diffuse reflectance around 0 55 0 65 minimal specular highlights subtle warm undertone shift under ambient light kitchen cabinets warm medium tone wood with golden brown chroma fine linear grain satin finish reflectance around 0 35 0 45 controlled specular response slight gloss anisotropy generate calibrated albedo values roughness maps and normal intensity consistent with real world wood surfaces maintain color fidelity and avoid oversaturation match tones exactly for material replication in interior visualization
