Valley of Fire

CSS

:root {
  --valley-of-fire: #ff8a4a;
  --valley-of-fire-rgb: 255 138 74;
  --valley-of-fire-oklch: oklch(0.751 0.162 47.3);
}

.element {
  color: var(--valley-of-fire);
  background-color: hsl(21 100% 65%);
  border-color: oklch(0.751 0.162 47.3);
}

Tailwind CSS v4

@theme {
  --color-valley-of-fire: #ff8a4a;
  --color-valley-of-fire-50: #ffe8cd;
  --color-valley-of-fire-100: #ffd9b8;
  --color-valley-of-fire-200: #ffc096;
  --color-valley-of-fire-300: #fa9d69;
  --color-valley-of-fire-400: #ea7c40;
  --color-valley-of-fire-500: #d85b00;
  --color-valley-of-fire-600: #b64e00;
  --color-valley-of-fire-700: #923e00;
  --color-valley-of-fire-800: #6e2b03;
  --color-valley-of-fire-900: #4d1d03;
  --color-valley-of-fire-950: #330c00;
}

SCSS

$valley-of-fire: #ff8a4a;
$valley-of-fire-rgb: 255, 138, 74;
$valley-of-fire-light: mix(#fff, $valley-of-fire, 20%);
$valley-of-fire-dark: mix(#000, $valley-of-fire, 20%);

.element {
  color: $valley-of-fire;
  box-shadow: 0 0 0 2px rgba($valley-of-fire, 0.35);
}