#AF9494

CSS

:root {
  --sphinx: #af9494;
  --sphinx-rgb: 175 148 148;
  --sphinx-oklch: oklch(0.691 0.032 18);
}

.element {
  color: var(--sphinx);
  background-color: hsl(0 14% 63%);
  border-color: oklch(0.691 0.032 18);
}

Tailwind CSS v4

@theme {
  --color-sphinx: #af9494;
  --color-sphinx-50: #fef2f1;
  --color-sphinx-100: #f3e4e3;
  --color-sphinx-200: #e2cfce;
  --color-sphinx-300: #c8b1b0;
  --color-sphinx-400: #b19797;
  --color-sphinx-500: #9b7e7e;
  --color-sphinx-600: #836b6b;
  --color-sphinx-700: #695555;
  --color-sphinx-800: #4d3e3e;
  --color-sphinx-900: #362b2b;
  --color-sphinx-950: #211818;
}

SCSS

$sphinx: #af9494;
$sphinx-rgb: 175, 148, 148;
$sphinx-light: mix(#fff, $sphinx, 20%);
$sphinx-dark: mix(#000, $sphinx, 20%);

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