#87663C

CSS

:root {
  --sneaky-sesame: #87663c;
  --sneaky-sesame-rgb: 135 102 60;
  --sneaky-sesame-oklch: oklch(0.534 0.072 71.9);
}

.element {
  color: var(--sneaky-sesame);
  background-color: hsl(34 38% 38%);
  border-color: oklch(0.534 0.072 71.9);
}

Tailwind CSS v4

@theme {
  --color-sneaky-sesame: #87663c;
  --color-sneaky-sesame-50: #fff3df;
  --color-sneaky-sesame-100: #f7e5ce;
  --color-sneaky-sesame-200: #e7d0b3;
  --color-sneaky-sesame-300: #ceb28f;
  --color-sneaky-sesame-400: #b9986f;
  --color-sneaky-sesame-500: #a47e4f;
  --color-sneaky-sesame-600: #8b6b43;
  --color-sneaky-sesame-700: #6f5636;
  --color-sneaky-sesame-800: #533e26;
  --color-sneaky-sesame-900: #3a2b19;
  --color-sneaky-sesame-950: #24180a;
}

SCSS

$sneaky-sesame: #87663c;
$sneaky-sesame-rgb: 135, 102, 60;
$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);
}