web-template/main.py

from nicegui import ui

ui.colors(
    primary="#ba0c2f",
    secondary="#000000",
    accent="#66435a",
    dark="#554f47",
    positive="#00bfc9",
    negative="#e4002b",
    info="#004e60",
    warning="#b4bd00",
)

ui.label("Hello from NiceGUI")

ui.run()