diff --git a/web/tailwind.config.ts b/web/tailwind.config.ts
index 02583b96f..255f91d75 100644
--- a/web/tailwind.config.ts
+++ b/web/tailwind.config.ts
@@ -150,7 +150,42 @@ export default <Partial<Config>>{
             '--tw-prose-invert-pre-bg': theme('colors.beta'),
             '--tw-prose-invert-th-borders': theme('colors.alpha'),
             '--tw-prose-invert-td-borders': theme('colors.alpha'),
-            // ...
+          },
+        },
+        black: {
+          css: {
+            '--tw-prose-body': theme('colors.black'),
+            '--tw-prose-headings': theme('colors.black'),
+            '--tw-prose-lead': theme('colors.black'),
+            '--tw-prose-links': theme('colors.black'),
+            '--tw-prose-bold': theme('colors.black'),
+            '--tw-prose-counters': theme('colors.black'),
+            '--tw-prose-bullets': theme('colors.black'),
+            '--tw-prose-hr': theme('colors.black'),
+            '--tw-prose-quotes': theme('colors.black'),
+            '--tw-prose-quote-borders': theme('colors.black'),
+            '--tw-prose-captions': theme('colors.black'),
+            '--tw-prose-code': theme('colors.black'),
+            '--tw-prose-pre-code': theme('colors.black'),
+            '--tw-prose-pre-bg': theme('colors.black'),
+            '--tw-prose-th-borders': theme('colors.black'),
+            '--tw-prose-td-borders': theme('colors.black'),
+            '--tw-prose-invert-body': theme('colors.grey-darkest'),
+            '--tw-prose-invert-headings': theme('colors.grey-darkest'),
+            '--tw-prose-invert-lead': theme('colors.grey-darkest'),
+            '--tw-prose-invert-links': theme('colors.grey-darkest'),
+            '--tw-prose-invert-bold': theme('colors.grey-darkest'),
+            '--tw-prose-invert-counters': theme('colors.grey-darkest'),
+            '--tw-prose-invert-bullets': theme('colors.grey-darkest'),
+            '--tw-prose-invert-hr': theme('colors.grey-darkest'),
+            '--tw-prose-invert-quotes': theme('colors.grey-darkest'),
+            '--tw-prose-invert-quote-borders': theme('colors.grey-darkest'),
+            '--tw-prose-invert-captions': theme('colors.grey-darkest'),
+            '--tw-prose-invert-code': theme('colors.grey-darkest'),
+            '--tw-prose-invert-pre-code': theme('colors.grey-darkest'),
+            '--tw-prose-invert-pre-bg': 'rgb(0 0 0 / 50%)',
+            '--tw-prose-invert-th-borders': theme('colors.grey-darkest'),
+            '--tw-prose-invert-td-borders': theme('colors.grey-darkest'),
           },
         },
       }),