#AF9680

CSS

:root {
  --saddle-up: #af9680;
  --saddle-up-rgb: 175 150 128;
  --saddle-up-oklch: oklch(0.69 0.043 63.4);
}

.element {
  color: var(--saddle-up);
  background-color: hsl(28 23% 59%);
  border-color: oklch(0.69 0.043 63.4);
}

Tailwind CSS v4

@theme {
  --color-saddle-up: #af9680;
  --color-saddle-up-50: #fef3e9;
  --color-saddle-up-100: #f2e5d9;
  --color-saddle-up-200: #e2d1c1;
  --color-saddle-up-300: #c7b3a1;
  --color-saddle-up-400: #b19985;
  --color-saddle-up-500: #9b8069;
  --color-saddle-up-600: #836d59;
  --color-saddle-up-700: #695747;
  --color-saddle-up-800: #4e3f33;
  --color-saddle-up-900: #362b23;
  --color-saddle-up-950: #211912;
}

SCSS

$saddle-up: #af9680;
$saddle-up-rgb: 175, 150, 128;
$saddle-up-light: mix(#fff, $saddle-up, 20%);
$saddle-up-dark: mix(#000, $saddle-up, 20%);

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