colors.lua: bg and bg2 are swapped?

[MaxVerevkin]

I've installed the light variant of this theme in both kitty and nvim:

However, I would expect both kitty and nvim to have the same background:

To achieve the desired result I had to swap bg and bg2 in colors.lua. Is this a mistake?

[MaxVerevkin]

Since github's background is #ffffff, it must be a mistake in kitty's theme.

[threewholefish]

I see the same thing with the dark theme: the nvim background is lighter than the terminal (GNOME terminal, but I copied the colours from the kitty config).