#DE826F

CSS

:root {
  --island-coral: #de826f;
  --island-coral-rgb: 222 130 111;
  --island-coral-oklch: oklch(0.701 0.118 32.6);
}

.element {
  color: var(--island-coral);
  background-color: hsl(10 63% 65%);
  border-color: oklch(0.701 0.118 32.6);
}

Tailwind CSS v4

@theme {
  --color-island-coral: #de826f;
  --color-island-coral-50: #ffeadf;
  --color-island-coral-100: #ffdbce;
  --color-island-coral-200: #ffc3b3;
  --color-island-coral-300: #eda28f;
  --color-island-coral-400: #db8371;
  --color-island-coral-500: #c86552;
  --color-island-coral-600: #a95646;
  --color-island-coral-700: #884538;
  --color-island-coral-800: #653129;
  --color-island-coral-900: #47211b;
  --color-island-coral-950: #2e100c;
}

SCSS

$island-coral: #de826f;
$island-coral-rgb: 222, 130, 111;
$island-coral-light: mix(#fff, $island-coral, 20%);
$island-coral-dark: mix(#000, $island-coral, 20%);

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