#44292A

CSS

:root {
  --dark-roast: #44292a;
  --dark-roast-rgb: 68 41 42;
  --dark-roast-oklch: oklch(0.315 0.041 17.2);
}

.element {
  color: var(--dark-roast);
  background-color: hsl(358 25% 21%);
  border-color: oklch(0.315 0.041 17.2);
}

Tailwind CSS v4

@theme {
  --color-dark-roast: #44292a;
  --color-dark-roast-50: #fff1f0;
  --color-dark-roast-100: #f5e3e2;
  --color-dark-roast-200: #e5cecd;
  --color-dark-roast-300: #ccb0af;
  --color-dark-roast-400: #b59596;
  --color-dark-roast-500: #9f7c7c;
  --color-dark-roast-600: #876969;
  --color-dark-roast-700: #6c5454;
  --color-dark-roast-800: #503d3e;
  --color-dark-roast-900: #372a2a;
  --color-dark-roast-950: #221718;
}

SCSS

$dark-roast: #44292a;
$dark-roast-rgb: 68, 41, 42;
$dark-roast-light: mix(#fff, $dark-roast, 20%);
$dark-roast-dark: mix(#000, $dark-roast, 20%);

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