#846748

CSS

:root {
  --sneaky-sesame: #846748;
  --sneaky-sesame-rgb: 132 103 72;
  --sneaky-sesame-oklch: oklch(0.535 0.058 67.9);
}

.element {
  color: var(--sneaky-sesame);
  background-color: hsl(31 29% 40%);
  border-color: oklch(0.535 0.058 67.9);
}

Tailwind CSS v4

@theme {
  --color-sneaky-sesame: #846748;
  --color-sneaky-sesame-50: #fff3e4;
  --color-sneaky-sesame-100: #f5e5d4;
  --color-sneaky-sesame-200: #e5d0ba;
  --color-sneaky-sesame-300: #cbb398;
  --color-sneaky-sesame-400: #b6987a;
  --color-sneaky-sesame-500: #a07f5c;
  --color-sneaky-sesame-600: #876c4e;
  --color-sneaky-sesame-700: #6d563e;
  --color-sneaky-sesame-800: #503e2d;
  --color-sneaky-sesame-900: #382b1e;
  --color-sneaky-sesame-950: #23180e;
}

SCSS

$sneaky-sesame: #846748;
$sneaky-sesame-rgb: 132, 103, 72;
$sneaky-sesame-light: mix(#fff, $sneaky-sesame, 20%);
$sneaky-sesame-dark: mix(#000, $sneaky-sesame, 20%);

.element {
  color: $sneaky-sesame;
  box-shadow: 0 0 0 2px rgba($sneaky-sesame, 0.35);
}