#CF4B0D

CSS

:root {
  --mellow-mango: #cf4b0d;
  --mellow-mango-rgb: 207 75 13;
  --mellow-mango-oklch: oklch(0.587 0.178 40.1);
}

.element {
  color: var(--mellow-mango);
  background-color: hsl(19 88% 43%);
  border-color: oklch(0.587 0.178 40.1);
}

Tailwind CSS v4

@theme {
  --color-mellow-mango: #cf4b0d;
  --color-mellow-mango-50: #ffe5cd;
  --color-mellow-mango-100: #ffd5b9;
  --color-mellow-mango-200: #ffbb97;
  --color-mellow-mango-300: #ff966b;
  --color-mellow-mango-400: #f37344;
  --color-mellow-mango-500: #e24e00;
  --color-mellow-mango-600: #bf4306;
  --color-mellow-mango-700: #993507;
  --color-mellow-mango-800: #732508;
  --color-mellow-mango-900: #511906;
  --color-mellow-mango-950: #360800;
}

SCSS

$mellow-mango: #cf4b0d;
$mellow-mango-rgb: 207, 75, 13;
$mellow-mango-light: mix(#fff, $mellow-mango, 20%);
$mellow-mango-dark: mix(#000, $mellow-mango, 20%);

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