/* https://mail.colourdesign.co.uk/2f4f4f-tetrad */
:root {
  --primary-50: #EAEDED;
  --primary-100: #C1CACA;
  --primary-300: #829595;
  --primary-500: #2F4F4F;
  --primary-700: #233B3B;
  --primary-900: #182828;
  --secondary-50: #ECEAEE;
  --secondary-100: #C6C1CA;
  --secondary-300: #8C8396;
  --secondary-500: #403050;
  --secondary-700: #30243C;
  --secondary-900: #201828;
  --tertiary-50: #EEEAEA;
  --tertiary-100: #CAC1C1;
  --tertiary-300: #968383;
  --tertiary-500: #503030;
  --tertiary-700: #3C2424;
  --tertiary-900: #281818;
  --quaternary-50: #ECEEEA;
  --quaternary-100: #C6CAC1;
  --quaternary-300: #8C9683;
  --quaternary-500: #405030;
  --quaternary-700: #303C24;
  --quaternary-900: #202818;
  --neutral-50: #EDF0F0;
  --neutral-100: #C9D2D2;
  --neutral-300: #93A4A4;
  --neutral-500: #4B6868;
  --neutral-700: #384E4E;
  --neutral-900: #263434;
}