Reviewing yellow upholstered sofas under room lighting
Assess the proposed upholstery color under the lighting that will be used in the lounge. Where daylight forms part of the setting, review the relationship at more than one point in the day. This is a comparison of appearance, not a basis for assuming any particular response from the upholstery. Place wall and flooring color references alongside the seating reference so that the assessment includes its immediate surroundings. Record which conditions are most relevant to the room's normal use. A lounge used throughout the working day deserves a broader visual review than one assessed only during a brief visit.
Balance color area across the room
A yellow sofa may occupy a substantial part of the visible composition even when yellow appears nowhere else. Before adding further yellow elements, look at how much upholstery is exposed from the principal viewpoints. Yellow upholstered sofas seen along their full backs can have a different presence from those viewed mainly from the front. Use this observation to decide whether surrounding colors should provide separation or continuity. Avoid relying on a small color reference to judge the complete arrangement. Include the sofa's visible outline in a room view so that the balance reflects the actual seating proposal.

