#915330

CSS

:root {
  --hello-fall: #915330;
  --hello-fall-rgb: 145 83 48;
  --hello-fall-oklch: oklch(0.507 0.096 48.8);
}

.element {
  color: var(--hello-fall);
  background-color: hsl(22 50% 38%);
  border-color: oklch(0.507 0.096 48.8);
}

Tailwind CSS v4

@theme {
  --color-hello-fall: #915330;
  --color-hello-fall-50: #ffeedd;
  --color-hello-fall-100: #ffe0cc;
  --color-hello-fall-200: #f7c9b0;
  --color-hello-fall-300: #e0aa8b;
  --color-hello-fall-400: #cd8d6b;
  --color-hello-fall-500: #b9724a;
  --color-hello-fall-600: #9d6040;
  --color-hello-fall-700: #7e4d32;
  --color-hello-fall-800: #5e3724;
  --color-hello-fall-900: #422618;
  --color-hello-fall-950: #2a1409;
}

SCSS

$hello-fall: #915330;
$hello-fall-rgb: 145, 83, 48;
$hello-fall-light: mix(#fff, $hello-fall, 20%);
$hello-fall-dark: mix(#000, $hello-fall, 20%);

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