#9C866F

CSS

:root {
  --tahini-brown: #9c866f;
  --tahini-brown-rgb: 156 134 111;
  --tahini-brown-oklch: oklch(0.634 0.043 68.2);
}

.element {
  color: var(--tahini-brown);
  background-color: hsl(31 19% 52%);
  border-color: oklch(0.634 0.043 68.2);
}

Tailwind CSS v4

@theme {
  --color-tahini-brown: #9c866f;
  --color-tahini-brown-50: #fdf3e8;
  --color-tahini-brown-100: #f1e6d9;
  --color-tahini-brown-200: #e0d2c1;
  --color-tahini-brown-300: #c6b4a0;
  --color-tahini-brown-400: #b09a84;
  --color-tahini-brown-500: #998168;
  --color-tahini-brown-600: #826e58;
  --color-tahini-brown-700: #685846;
  --color-tahini-brown-800: #4d4033;
  --color-tahini-brown-900: #352c23;
  --color-tahini-brown-950: #201912;
}

SCSS

$tahini-brown: #9c866f;
$tahini-brown-rgb: 156, 134, 111;
$tahini-brown-light: mix(#fff, $tahini-brown, 20%);
$tahini-brown-dark: mix(#000, $tahini-brown, 20%);

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