Blue Blush

CSS

:root {
  --blue-blush: #cbd1cf;
  --blue-blush-rgb: 203 209 207;
  --blue-blush-oklch: oklch(0.855 0.007 174.3);
}

.element {
  color: var(--blue-blush);
  background-color: hsl(160 6% 81%);
  border-color: oklch(0.855 0.007 174.3);
}

Tailwind CSS v4

@theme {
  --color-blue-blush: #cbd1cf;
  --color-blue-blush-50: #f3f6f5;
  --color-blue-blush-100: #e5e9e8;
  --color-blue-blush-200: #d1d5d4;
  --color-blue-blush-300: #b4b9b7;
  --color-blue-blush-400: #9aa09e;
  --color-blue-blush-500: #828886;
  --color-blue-blush-600: #6e7371;
  --color-blue-blush-700: #585c5a;
  --color-blue-blush-800: #404342;
  --color-blue-blush-900: #2c2e2e;
  --color-blue-blush-950: #191b1a;
}

SCSS

$blue-blush: #cbd1cf;
$blue-blush-rgb: 203, 209, 207;
$blue-blush-light: mix(#fff, $blue-blush, 20%);
$blue-blush-dark: mix(#000, $blue-blush, 20%);

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