#AA9694

CSS

:root {
  --sphinx: #aa9694;
  --sphinx-rgb: 170 150 148;
  --sphinx-oklch: oklch(0.69 0.024 24.6);
}

.element {
  color: var(--sphinx);
  background-color: hsl(5 11% 62%);
  border-color: oklch(0.69 0.024 24.6);
}

Tailwind CSS v4

@theme {
  --color-sphinx: #aa9694;
  --color-sphinx-50: #fcf3f1;
  --color-sphinx-100: #f0e5e4;
  --color-sphinx-200: #ded1cf;
  --color-sphinx-300: #c4b3b1;
  --color-sphinx-400: #ac9997;
  --color-sphinx-500: #96807e;
  --color-sphinx-600: #7f6d6b;
  --color-sphinx-700: #655755;
  --color-sphinx-800: #4a3f3e;
  --color-sphinx-900: #342c2b;
  --color-sphinx-950: #1f1918;
}

SCSS

$sphinx: #aa9694;
$sphinx-rgb: 170, 150, 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);
}