Aesthetic Notion Widgets
An aesthetic Notion page is mostly restraint. The setups that look designed use three or four widgets sharing a palette, not eleven that each look fine alone. Three decisions do nearly all the work: pick the colours once, pick one display typeface, and make sure every background either matches or disappears. Everything after that is detail.
Palette first
Take the colours from the cover image if there is one. Every widget then uses them: the divider, the button, the text header, the counter. Mismatched widget colours are the single most common reason a page reads as busy rather than styled.
One display font
One font for headers, done through text widgets, and Notion's own font for body text. Two display fonts on one page reads as a draft. There are over 1,500 to choose from, which is exactly why picking one and stopping is the hard part.
Backgrounds
A widget with a white background sitting on a dark Notion page shows up as a bright rectangle. Transparent backgrounds blend, and most tools offer them.
Check the page in both light and dark mode before calling it finished. Visitors pick the theme, you do not.
For the opposite list, read widgets that look better than they work.
The same palette elsewhere
If you keep a public page in WordPress or Google Sites alongside your Notion setup, using the same widget links in both keeps the colours identical without maintaining two sets. Change the divider once and both surfaces follow.
That is a small thing until you rebrand, at which point it is the difference between an afternoon and ten minutes. Aesthetic setups usually fall apart on the second page rather than the first, and reusing widgets is what keeps page eleven looking like page one.
One more thing worth checking before you call the page finished: how it looks at half width, since Notion columns and phone screens both produce that.