#412800

CSS

:root {
  --medium-roast: #412800;
  --medium-roast-rgb: 65 40 0;
  --medium-roast-oklch: oklch(0.301 0.064 73.2);
}

.element {
  color: var(--medium-roast);
  background-color: hsl(37 100% 13%);
  border-color: oklch(0.301 0.064 73.2);
}

Tailwind CSS v4

@theme {
  --color-medium-roast: #412800;
  --color-medium-roast-50: #fff3e1;
  --color-medium-roast-100: #f5e5d1;
  --color-medium-roast-200: #e5d1b7;
  --color-medium-roast-300: #cbb393;
  --color-medium-roast-400: #b69975;
  --color-medium-roast-500: #a08056;
  --color-medium-roast-600: #876c49;
  --color-medium-roast-700: #6c573a;
  --color-medium-roast-800: #503f29;
  --color-medium-roast-900: #382b1c;
  --color-medium-roast-950: #23180c;
}

SCSS

$medium-roast: #412800;
$medium-roast-rgb: 65, 40, 0;
$medium-roast-light: mix(#fff, $medium-roast, 20%);
$medium-roast-dark: mix(#000, $medium-roast, 20%);

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