Richardson Brick

CSS

:root {
  --richardson-brick: #854c47;
  --richardson-brick-rgb: 133 76 71;
  --richardson-brick-oklch: oklch(0.482 0.078 25.7);
}

.element {
  color: var(--richardson-brick);
  background-color: hsl(5 30% 40%);
  border-color: oklch(0.482 0.078 25.7);
}

Tailwind CSS v4

@theme {
  --color-richardson-brick: #854c47;
  --color-richardson-brick-50: #ffede9;
  --color-richardson-brick-100: #ffdfda;
  --color-richardson-brick-200: #f4c8c2;
  --color-richardson-brick-300: #dda9a1;
  --color-richardson-brick-400: #c98d87;
  --color-richardson-brick-500: #b4716b;
  --color-richardson-brick-600: #98605b;
  --color-richardson-brick-700: #7a4d48;
  --color-richardson-brick-800: #5b3735;
  --color-richardson-brick-900: #3f2624;
  --color-richardson-brick-950: #281413;
}

SCSS

$richardson-brick: #854c47;
$richardson-brick-rgb: 133, 76, 71;
$richardson-brick-light: mix(#fff, $richardson-brick, 20%);
$richardson-brick-dark: mix(#000, $richardson-brick, 20%);

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