Briefcase colour palette

Core
Ink         #14252D   RGB 20 37 45      Wordmark, headings, text, dark backgrounds
Paper       #F7F8FA   RGB 247 248 250   Main light background
White       #FFFFFF   RGB 255 255 255   Cards and containers; reversed logos
Teal        #2E7480   RGB 46 116 128    Accent: buttons, links

Supporting
Aqua        #81CBC8   RGB 129 203 200   Highlights and text on dark backgrounds
Coral       #D98D79   RGB 217 141 121   Small accents only, never text
Muted       #51646D   RGB 81 100 109    Secondary text

Ink leads and Teal accents. Use Teal sparingly.
