#C53A22

CSS

:root {
  --lucky-lobster: #c53a22;
  --lucky-lobster-rgb: 197 58 34;
  --lucky-lobster-oklch: oklch(0.552 0.18 32.3);
}

.element {
  color: var(--lucky-lobster);
  background-color: hsl(9 71% 45%);
  border-color: oklch(0.552 0.18 32.3);
}

Tailwind CSS v4

@theme {
  --color-lucky-lobster: #c53a22;
  --color-lucky-lobster-50: #ffe4d3;
  --color-lucky-lobster-100: #ffd3c0;
  --color-lucky-lobster-200: #ffb8a1;
  --color-lucky-lobster-300: #ff9378;
  --color-lucky-lobster-400: #f66f56;
  --color-lucky-lobster-500: #e4482d;
  --color-lucky-lobster-600: #c13e28;
  --color-lucky-lobster-700: #9b321f;
  --color-lucky-lobster-800: #742218;
  --color-lucky-lobster-900: #52170f;
  --color-lucky-lobster-950: #360603;
}

SCSS

$lucky-lobster: #c53a22;
$lucky-lobster-rgb: 197, 58, 34;
$lucky-lobster-light: mix(#fff, $lucky-lobster, 20%);
$lucky-lobster-dark: mix(#000, $lucky-lobster, 20%);

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