chore: brighter red, pink, purple

lib/color-presets.js

@@ -1,11 +1,11 @@
 module.exports = {
   green: '3C1',
   blue: '08C',
-  red: 'E42',
+  red: 'E43',
   yellow: 'DB1',
   orange: 'F73',
-  purple: 'A3E',
-  pink: 'E59',
+  purple: '94E',
+  pink: 'E5B',
   grey: '999',
   gray: '999',
   cyan: '1BC'