#291015

CSS

:root {
  --black-cherry: #291015;
  --black-cherry-rgb: 41 16 21;
  --black-cherry-oklch: oklch(0.213 0.042 8.6);
}

.element {
  color: var(--black-cherry);
  background-color: hsl(348 44% 11%);
  border-color: oklch(0.213 0.042 8.6);
}

Tailwind CSS v4

@theme {
  --color-black-cherry: #291015;
  --color-black-cherry-50: #fff0f2;
  --color-black-cherry-100: #f6e2e4;
  --color-black-cherry-200: #e6cdd0;
  --color-black-cherry-300: #ccafb2;
  --color-black-cherry-400: #b69599;
  --color-black-cherry-500: #a07b80;
  --color-black-cherry-600: #87686d;
  --color-black-cherry-700: #6c5357;
  --color-black-cherry-800: #503c40;
  --color-black-cherry-900: #372a2c;
  --color-black-cherry-950: #221719;
}

SCSS

$black-cherry: #291015;
$black-cherry-rgb: 41, 16, 21;
$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);
}