Fix bad RGB syntax (#405)

Fixes #404

Author: thecrypticace

CHANGELOG.md

@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-- Nothing yet!
+### Fixed
+
+- Fixed broken color styles ([#405](https://github.com/tailwindlabs/tailwindcss-typography/pull/405))
 
 ## [0.5.18] - 2025-09-19
 

src/styles.js

@@ -14,14 +14,16 @@ const opacity = (color, opacity) => {
   // values.
   let hex = color.replace('#', '')
   hex = hex.length === 3 ? hex.replace(/./g, '$&$&') : hex
-  const r = parseInt(hex.substring(0, 2), 16)
-  const g = parseInt(hex.substring(2, 4), 16)
-  const b = parseInt(hex.substring(4, 6), 16)
+
+  let r = parseInt(hex.substring(0, 2), 16)
+  let g = parseInt(hex.substring(2, 4), 16)
+  let b = parseInt(hex.substring(4, 6), 16)
 
   if (Number.isNaN(r) || Number.isNaN(g) || Number.isNaN(b)) {
     return `color-mix(in oklab, ${color} ${opacity}, transparent)`
   }
-  return `rgb(${r}, ${g}, ${b} / ${opacity})`
+
+  return `rgb(${r} ${g} ${b} / ${opacity})`
 }
 
 let defaultModifiers = {