#16190C

CSS

:root {
  --memorial-black: #16190c;
  --memorial-black-rgb: 22 25 12;
  --memorial-black-oklch: oklch(0.206 0.025 119.2);
}

.element {
  color: var(--memorial-black);
  background-color: hsl(74 35% 7%);
  border-color: oklch(0.206 0.025 119.2);
}

Tailwind CSS v4

@theme {
  --color-memorial-black: #16190c;
  --color-memorial-black-50: #f4f6ef;
  --color-memorial-black-100: #e6e9e0;
  --color-memorial-black-200: #d2d6cb;
  --color-memorial-black-300: #b5baac;
  --color-memorial-black-400: #9ca191;
  --color-memorial-black-500: #848977;
  --color-memorial-black-600: #707465;
  --color-memorial-black-700: #595d50;
  --color-memorial-black-800: #42443a;
  --color-memorial-black-900: #2d2f28;
  --color-memorial-black-950: #1a1b16;
}

SCSS

$memorial-black: #16190c;
$memorial-black-rgb: 22, 25, 12;
$memorial-black-light: mix(#fff, $memorial-black, 20%);
$memorial-black-dark: mix(#000, $memorial-black, 20%);

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