#AE9595

CSS

:root {
  --sphinx: #ae9595;
  --sphinx-rgb: 174 149 149;
  --sphinx-oklch: oklch(0.692 0.03 17.9);
}

.element {
  color: var(--sphinx);
  background-color: hsl(0 13% 63%);
  border-color: oklch(0.692 0.03 17.9);
}

Tailwind CSS v4

@theme {
  --color-sphinx: #ae9595;
  --color-sphinx-50: #fef2f2;
  --color-sphinx-100: #f2e4e4;
  --color-sphinx-200: #e1cfcf;
  --color-sphinx-300: #c6b2b1;
  --color-sphinx-400: #b09898;
  --color-sphinx-500: #997f7f;
  --color-sphinx-600: #826b6b;
  --color-sphinx-700: #685656;
  --color-sphinx-800: #4c3e3f;
  --color-sphinx-900: #352b2b;
  --color-sphinx-950: #201819;
}

SCSS

$sphinx: #ae9595;
$sphinx-rgb: 174, 149, 149;
$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);
}