#291119

CSS

:root {
  --black-cherry: #291119;
  --black-cherry-rgb: 41 17 25;
  --black-cherry-oklch: oklch(0.217 0.041 359.9);
}

.element {
  color: var(--black-cherry);
  background-color: hsl(340 41% 11%);
  border-color: oklch(0.217 0.041 359.9);
}

Tailwind CSS v4

@theme {
  --color-black-cherry: #291119;
  --color-black-cherry-50: #fff0f4;
  --color-black-cherry-100: #f5e2e7;
  --color-black-cherry-200: #e5cdd3;
  --color-black-cherry-300: #cbafb6;
  --color-black-cherry-400: #b4959d;
  --color-black-cherry-500: #9e7b85;
  --color-black-cherry-600: #866871;
  --color-black-cherry-700: #6b535a;
  --color-black-cherry-800: #4f3d42;
  --color-black-cherry-900: #372a2e;
  --color-black-cherry-950: #22171b;
}

SCSS

$black-cherry: #291119;
$black-cherry-rgb: 41, 17, 25;
$black-cherry-light: mix(#fff, $black-cherry, 20%);
$black-cherry-dark: mix(#000, $black-cherry, 20%);

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