#C74A00

CSS

:root {
  --mellow-mango: #c74a00;
  --mellow-mango-rgb: 199 74 0;
  --mellow-mango-oklch: oklch(0.572 0.173 42);
}

.element {
  color: var(--mellow-mango);
  background-color: hsl(22 100% 39%);
  border-color: oklch(0.572 0.173 42);
}

Tailwind CSS v4

@theme {
  --color-mellow-mango: #c74a00;
  --color-mellow-mango-50: #ffe6cd;
  --color-mellow-mango-100: #ffd6b9;
  --color-mellow-mango-200: #ffbc97;
  --color-mellow-mango-300: #ff996b;
  --color-mellow-mango-400: #f07643;
  --color-mellow-mango-500: #df5200;
  --color-mellow-mango-600: #bc4704;
  --color-mellow-mango-700: #973806;
  --color-mellow-mango-800: #712707;
  --color-mellow-mango-900: #501a05;
  --color-mellow-mango-950: #350900;
}

SCSS

$mellow-mango: #c74a00;
$mellow-mango-rgb: 199, 74, 0;
$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);
}