Oxford Brick

CSS

:root {
  --oxford-brick: #743b39;
  --oxford-brick-rgb: 116 59 57;
  --oxford-brick-oklch: oklch(0.424 0.08 23.1);
}

.element {
  color: var(--oxford-brick);
  background-color: hsl(2 34% 34%);
  border-color: oklch(0.424 0.08 23.1);
}

Tailwind CSS v4

@theme {
  --color-oxford-brick: #743b39;
  --color-oxford-brick-50: #ffedea;
  --color-oxford-brick-100: #ffdeda;
  --color-oxford-brick-200: #f5c8c3;
  --color-oxford-brick-300: #dea8a3;
  --color-oxford-brick-400: #ca8c88;
  --color-oxford-brick-500: #b6706d;
  --color-oxford-brick-600: #995f5c;
  --color-oxford-brick-700: #7b4c4a;
  --color-oxford-brick-800: #5b3736;
  --color-oxford-brick-900: #402625;
  --color-oxford-brick-950: #291414;
}

SCSS

$oxford-brick: #743b39;
$oxford-brick-rgb: 116, 59, 57;
$oxford-brick-light: mix(#fff, $oxford-brick, 20%);
$oxford-brick-dark: mix(#000, $oxford-brick, 20%);

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