While soft pastel hues are prominent in the cottagecore aesthetic, darker shades are acceptable, too. Warm, deep colors like dark teal, burnt umber, and olive green can be used sparingly throughout ...
try swapping the blue for a traditional Christmas green. This color palette is another great choice if you're trying to avoid shades of red, but it still has all the cheer of the holidays.
This post will give useful tips to create color palettes for your ... I started with this red floral mini dress and wore it as a shirt. The pattern has blue, green, and pink details.