#B04127

CSS

:root {
  --bricky-brick: #b04127;
  --bricky-brick-rgb: 176 65 39;
  --bricky-brick-oklch: oklch(0.525 0.15 34.5);
}

.element {
  color: var(--bricky-brick);
  background-color: hsl(11 64% 42%);
  border-color: oklch(0.525 0.15 34.5);
}

Tailwind CSS v4

@theme {
  --color-bricky-brick: #b04127;
  --color-bricky-brick-50: #ffe7d7;
  --color-bricky-brick-100: #ffd7c5;
  --color-bricky-brick-200: #ffbea7;
  --color-bricky-brick-300: #fa9b80;
  --color-bricky-brick-400: #e97a60;
  --color-bricky-brick-500: #d7593b;
  --color-bricky-brick-600: #b54c33;
  --color-bricky-brick-700: #923c29;
  --color-bricky-brick-800: #6d2a1e;
  --color-bricky-brick-900: #4d1d14;
  --color-bricky-brick-950: #320c06;
}

SCSS

$bricky-brick: #b04127;
$bricky-brick-rgb: 176, 65, 39;
$bricky-brick-light: mix(#fff, $bricky-brick, 20%);
$bricky-brick-dark: mix(#000, $bricky-brick, 20%);

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