No — renderings and visualizations are illustrative, not exact. Colors, finishes, textures, lighting, and fine details are approximations and can differ from the real product. They're built to help you plan layout, scale, and style — not to color-match.
So how do you check the real thing?
For a product's true look and specs, open its product page — the photography and details there are the source of truth.
For items you add yourself (BYO photos, links, or uploads), expect an even looser match — see "Can I add my own furniture? (BYO)".
For fit, confirm measurements against your real space — see "How accurate is my Digital Twin?"