#C95A00

CSS

:root {
  --dark-orange: #c95a00;
  --dark-orange-rgb: 201 90 0;
  --dark-orange-oklch: oklch(0.597 0.162 48.3);
}

.element {
  color: var(--dark-orange);
  background-color: hsl(27 100% 39%);
  border-color: oklch(0.597 0.162 48.3);
}

Tailwind CSS v4

@theme {
  --color-dark-orange: #c95a00;
  --color-dark-orange-50: #ffe9cc;
  --color-dark-orange-100: #ffd9b8;
  --color-dark-orange-200: #ffc095;
  --color-dark-orange-300: #f99e68;
  --color-dark-orange-400: #e97d3e;
  --color-dark-orange-500: #d75b00;
  --color-dark-orange-600: #b64e00;
  --color-dark-orange-700: #923e00;
  --color-dark-orange-800: #6d2c01;
  --color-dark-orange-900: #4d1e02;
  --color-dark-orange-950: #330d00;
}

SCSS

$dark-orange: #c95a00;
$dark-orange-rgb: 201, 90, 0;
$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);
}