Merge pull request #1218 from bvaughn/prism-color-accessibility-tweaks

Tweaked Prism theme to improve color accessibility

src/prism-styles.js

@@ -10,14 +10,14 @@ import {colors} from 'theme';
 
 const prismColors = {
   char: '#D8DEE9',
-  comment: '#999999',
+  comment: '#B2B2B2',
   keyword: '#c5a5c5',
   lineHighlight: '#353b45', // colors.dark + extra lightness
   primitive: '#5a9bcf',
   string: '#8dc891',
   variable: '#d7deea',
   boolean: '#ff8b50',
-  punctuation: '#5FB3B3',
+  punctuation: '#88C6BE',
   tag: '#fc929e',
   function: '#79b6f2',
   className: '#FAC863',