123couleur is the professional practice of Solveig Tonning, an architect specializing in color design and consultation. The site serves architects, designers, and clients seeking expert color strategy for architectural and interior projects.
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Authority
—/100
Safety
90/100
Registered
Oct 13, 2003
22 years old · Scaleway SAS
4 of 5 safety checks passed (Sep 9, 2026).
AboutUs has not vetted this site. 1 of 5 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
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Domain registered Oct 13, 2003 — 22 years old.
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Registrar today: Scaleway SAS — unchanged since AboutUs began tracking (Sep 9, 2026).
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
Missing DMARC (mild)
Site history
Dated record — historical facts always carry their date.