#B93600

CSS

:root {
  --dropped-brick: #b93600;
  --dropped-brick-rgb: 185 54 0;
  --dropped-brick-oklch: oklch(0.525 0.175 37.2);
}

.element {
  color: var(--dropped-brick);
  background-color: hsl(18 100% 36%);
  border-color: oklch(0.525 0.175 37.2);
}

Tailwind CSS v4

@theme {
  --color-dropped-brick: #b93600;
  --color-dropped-brick-50: #ffe5d0;
  --color-dropped-brick-100: #ffd5bd;
  --color-dropped-brick-200: #ffba9c;
  --color-dropped-brick-300: #ff9672;
  --color-dropped-brick-400: #f3734d;
  --color-dropped-brick-500: #e14d1b;
  --color-dropped-brick-600: #be431b;
  --color-dropped-brick-700: #993515;
  --color-dropped-brick-800: #722511;
  --color-dropped-brick-900: #51190a;
  --color-dropped-brick-950: #350801;
}

SCSS

$dropped-brick: #b93600;
$dropped-brick-rgb: 185, 54, 0;
$dropped-brick-light: mix(#fff, $dropped-brick, 20%);
$dropped-brick-dark: mix(#000, $dropped-brick, 20%);

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