#73747D

CSS

:root {
  --made-in-the-shade: #73747d;
  --made-in-the-shade-rgb: 115 116 125;
  --made-in-the-shade-oklch: oklch(0.561 0.014 280.9);
}

.element {
  color: var(--made-in-the-shade);
  background-color: hsl(234 4% 47%);
  border-color: oklch(0.561 0.014 280.9);
}

Tailwind CSS v4

@theme {
  --color-made-in-the-shade: #73747d;
  --color-made-in-the-shade-50: #f4f5f9;
  --color-made-in-the-shade-100: #e7e7ec;
  --color-made-in-the-shade-200: #d3d4da;
  --color-made-in-the-shade-300: #b6b7be;
  --color-made-in-the-shade-400: #9d9ea7;
  --color-made-in-the-shade-500: #84858f;
  --color-made-in-the-shade-600: #707179;
  --color-made-in-the-shade-700: #595a61;
  --color-made-in-the-shade-800: #414247;
  --color-made-in-the-shade-900: #2d2d31;
  --color-made-in-the-shade-950: #1a1a1d;
}

SCSS

$made-in-the-shade: #73747d;
$made-in-the-shade-rgb: 115, 116, 125;
$made-in-the-shade-light: mix(#fff, $made-in-the-shade, 20%);
$made-in-the-shade-dark: mix(#000, $made-in-the-shade, 20%);

.element {
  color: $made-in-the-shade;
  box-shadow: 0 0 0 2px rgba($made-in-the-shade, 0.35);
}