#C94C0A

CSS

:root {
  --mellow-mango: #c94c0a;
  --mellow-mango-rgb: 201 76 10;
  --mellow-mango-oklch: oklch(0.578 0.172 41.6);
}

.element {
  color: var(--mellow-mango);
  background-color: hsl(21 91% 41%);
  border-color: oklch(0.578 0.172 41.6);
}

Tailwind CSS v4

@theme {
  --color-mellow-mango: #c94c0a;
  --color-mellow-mango-50: #ffe6ce;
  --color-mellow-mango-100: #ffd6ba;
  --color-mellow-mango-200: #ffbc98;
  --color-mellow-mango-300: #ff996c;
  --color-mellow-mango-400: #f07645;
  --color-mellow-mango-500: #de5200;
  --color-mellow-mango-600: #bc4709;
  --color-mellow-mango-700: #973809;
  --color-mellow-mango-800: #712709;
  --color-mellow-mango-900: #501a06;
  --color-mellow-mango-950: #350a00;
}

SCSS

$mellow-mango: #c94c0a;
$mellow-mango-rgb: 201, 76, 10;
$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);
}