#E18414

CSS

:root {
  --hotter-butter: #e18414;
  --hotter-butter-rgb: 225 132 20;
  --hotter-butter-oklch: oklch(0.699 0.156 62);
}

.element {
  color: var(--hotter-butter);
  background-color: hsl(33 84% 48%);
  border-color: oklch(0.699 0.156 62);
}

Tailwind CSS v4

@theme {
  --color-hotter-butter: #e18414;
  --color-hotter-butter-50: #ffedc7;
  --color-hotter-butter-100: #ffdeb2;
  --color-hotter-butter-200: #ffc68d;
  --color-hotter-butter-300: #efa55c;
  --color-hotter-butter-400: #de8626;
  --color-hotter-butter-500: #cc6800;
  --color-hotter-butter-600: #ac5800;
  --color-hotter-butter-700: #8a4600;
  --color-hotter-butter-800: #683200;
  --color-hotter-butter-900: #492200;
  --color-hotter-butter-950: #301000;
}

SCSS

$hotter-butter: #e18414;
$hotter-butter-rgb: 225, 132, 20;
$hotter-butter-light: mix(#fff, $hotter-butter, 20%);
$hotter-butter-dark: mix(#000, $hotter-butter, 20%);

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