\usepackage{xcolor}

nightly/nightly/night.py

@@ -26,6 +26,7 @@ FORMATTED_CODE_REGEX = re.compile(
 # https://github.com/python-discord/bot-core/blob/main/pydis_core/utils/regex.py#L44C1-L49C2
 RAW_CODE_REGEX = re.compile(r"^(?:[ \t]*\n)*" r"(?P<code>.*?)" r"\s*$", flags=re.DOTALL)
 
+
 async def threads(channel: discord.TextChannel):
     for t in channel.threads:
         yield t
@@ -134,7 +135,11 @@ class Night(commands.Cog):
                 viewer="BytesIO",
                 euler=False,
                 outputbuffer=buf,
-                dvioptions=["-fg", "White", "-bg", "Black"],
+                dvioptions=["-fg", "White", "-bg", "Black", "-D", "200"],
+                extra_preamble=r"""
+\usepackage{xcolor}
+\color{white}
+""",
             )
 
         await asyncio.to_thread(preview)