Dark Umber

CSS

:root {
  --dark-umber: #932904;
  --dark-umber-rgb: 147 41 4;
  --dark-umber-oklch: oklch(0.444 0.147 36.4);
}

.element {
  color: var(--dark-umber);
  background-color: hsl(16 95% 30%);
  border-color: oklch(0.444 0.147 36.4);
}

Tailwind CSS v4

@theme {
  --color-dark-umber: #932904;
  --color-dark-umber-50: #ffe8d7;
  --color-dark-umber-100: #ffd8c4;
  --color-dark-umber-200: #ffbfa6;
  --color-dark-umber-300: #f89c7f;
  --color-dark-umber-400: #e77c5e;
  --color-dark-umber-500: #d55b39;
  --color-dark-umber-600: #b44e31;
  --color-dark-umber-700: #913e27;
  --color-dark-umber-800: #6c2c1d;
  --color-dark-umber-900: #4c1e13;
  --color-dark-umber-950: #320d05;
}

SCSS

$dark-umber: #932904;
$dark-umber-rgb: 147, 41, 4;
$dark-umber-light: mix(#fff, $dark-umber, 20%);
$dark-umber-dark: mix(#000, $dark-umber, 20%);

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