If you look closely, the background of this site isn't white. It's a warm cream — a hair off the pure #ffffff that nearly every software product defaults to. That choice wasn't an accident, and it's the thread the rest of the design hangs from.
Warm is a position, not a preference
Cool gray-white is the safe default: it reads as neutral, technical, modern. The problem is that everyone made the same safe choice, so it now reads as anonymous. A warm canvas is a small act of counter-positioning. It says this is a place made by people, for people who make things — closer to a good magazine than a dashboard.
One accent, used sparingly
The coral you see on the buttons and callouts is the only brand color, and it's kept scarce on purpose. Voltage comes from restraint: when almost everything is warm neutral, the one coral CTA on a page is impossible to miss. Paint everything coral and you've painted nothing.
A serif, at a normal weight
Headlines are set in a serif at regular weight, never bold. That combination — serif shapes, calm weight, tight spacing — is what gives the pages their considered, literary feel. It's the difference between a product that shouts and one that speaks.
Paint everything coral and you've painted nothing.