Switch new greys to hex

Author: adamwathan

defaultConfig.stub.js

@@ -46,15 +46,15 @@ View the full documentation at https://tailwindcss.com.
 let colors = {
   'transparent': 'transparent',
 
-  'black': 'hsl(208, 16%, 16%)',
-  'grey-darkest': 'hsl(208, 15%, 28%)',
-  'grey-darker': 'hsl(208, 12%, 43%)',
-  'grey-dark': 'hsl(208, 12%, 58%)',
-  'grey': 'hsl(208, 16%, 76%)',
-  'grey-light': 'hsl(208, 20%, 88%)',
-  'grey-lighter': 'hsl(208, 33%, 96%)',
-  'grey-lightest': 'hsl(208, 35%, 98%)',
-  'white': 'hsl(208, 0%, 100%)',
+  'black': '#22292f',
+  'grey-darkest': '#3d4852',
+  'grey-darker': '#606f7b',
+  'grey-dark': '#8795a1',
+  'grey': '#b8c2cc',
+  'grey-light': '#dae1e7',
+  'grey-lighter': '#f1f5f8',
+  'grey-lightest': '#f8fafc',
+  'white': '#ffffff',
 
   'red-darkest': '#420806',
   'red-darker': '#6a1b19',