Unusual Grey

CSS

:root {
  --unusual-grey: #a3a7a0;
  --unusual-grey-rgb: 163 167 160;
  --unusual-grey-oklch: oklch(0.723 0.011 131.4);
}

.element {
  color: var(--unusual-grey);
  background-color: hsl(94 4% 64%);
  border-color: oklch(0.723 0.011 131.4);
}

Tailwind CSS v4

@theme {
  --color-unusual-grey: #a3a7a0;
  --color-unusual-grey-50: #f4f6f3;
  --color-unusual-grey-100: #e6e9e5;
  --color-unusual-grey-200: #d2d5d1;
  --color-unusual-grey-300: #b5b9b3;
  --color-unusual-grey-400: #9ca099;
  --color-unusual-grey-500: #838880;
  --color-unusual-grey-600: #6f736d;
  --color-unusual-grey-700: #595c57;
  --color-unusual-grey-800: #41433f;
  --color-unusual-grey-900: #2d2e2b;
  --color-unusual-grey-950: #1a1b19;
}

SCSS

$unusual-grey: #a3a7a0;
$unusual-grey-rgb: 163, 167, 160;
$unusual-grey-light: mix(#fff, $unusual-grey, 20%);
$unusual-grey-dark: mix(#000, $unusual-grey, 20%);

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