Nightingale

CSS

:root {
  --nightingale: #5c4827;
  --nightingale-rgb: 92 72 39;
  --nightingale-oklch: oklch(0.415 0.056 78.8);
}

.element {
  color: var(--nightingale);
  background-color: hsl(37 40% 26%);
  border-color: oklch(0.415 0.056 78.8);
}

Tailwind CSS v4

@theme {
  --color-nightingale: #5c4827;
  --color-nightingale-50: #fdf4e4;
  --color-nightingale-100: #f2e6d4;
  --color-nightingale-200: #e1d2ba;
  --color-nightingale-300: #c6b598;
  --color-nightingale-400: #b09b7a;
  --color-nightingale-500: #9a825c;
  --color-nightingale-600: #826e4e;
  --color-nightingale-700: #68583e;
  --color-nightingale-800: #4d402c;
  --color-nightingale-900: #362c1e;
  --color-nightingale-950: #21190e;
}

SCSS

$nightingale: #5c4827;
$nightingale-rgb: 92, 72, 39;
$nightingale-light: mix(#fff, $nightingale, 20%);
$nightingale-dark: mix(#000, $nightingale, 20%);

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