Night Brown Black

CSS

:root {
  --night-brown-black: #322d25;
  --night-brown-black-rgb: 50 45 37;
  --night-brown-black-oklch: oklch(0.3 0.016 79.6);
}

.element {
  color: var(--night-brown-black);
  background-color: hsl(37 15% 17%);
  border-color: oklch(0.3 0.016 79.6);
}

Tailwind CSS v4

@theme {
  --color-night-brown-black: #322d25;
  --color-night-brown-black-50: #f7f5f0;
  --color-night-brown-black-100: #eae7e2;
  --color-night-brown-black-200: #d8d4cd;
  --color-night-brown-black-300: #bbb7af;
  --color-night-brown-black-400: #a39e94;
  --color-night-brown-black-500: #8c857b;
  --color-night-brown-black-600: #767168;
  --color-night-brown-black-700: #5f5a53;
  --color-night-brown-black-800: #45423c;
  --color-night-brown-black-900: #302d29;
  --color-night-brown-black-950: #1c1a17;
}

SCSS

$night-brown-black: #322d25;
$night-brown-black-rgb: 50, 45, 37;
$night-brown-black-light: mix(#fff, $night-brown-black, 20%);
$night-brown-black-dark: mix(#000, $night-brown-black, 20%);

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