#C94C03

CSS

:root {
  --dark-orange: #c94c03;
  --dark-orange-rgb: 201 76 3;
  --dark-orange-oklch: oklch(0.578 0.173 42.2);
}

.element {
  color: var(--dark-orange);
  background-color: hsl(22 97% 40%);
  border-color: oklch(0.578 0.173 42.2);
}

Tailwind CSS v4

@theme {
  --color-dark-orange: #c94c03;
  --color-dark-orange-50: #ffe6cd;
  --color-dark-orange-100: #ffd6b9;
  --color-dark-orange-200: #ffbc97;
  --color-dark-orange-300: #ff996b;
  --color-dark-orange-400: #f07643;
  --color-dark-orange-500: #df5200;
  --color-dark-orange-600: #bc4703;
  --color-dark-orange-700: #973805;
  --color-dark-orange-800: #712707;
  --color-dark-orange-900: #501a05;
  --color-dark-orange-950: #350a00;
}

SCSS

$dark-orange: #c94c03;
$dark-orange-rgb: 201, 76, 3;
$dark-orange-light: mix(#fff, $dark-orange, 20%);
$dark-orange-dark: mix(#000, $dark-orange, 20%);

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