Sharp Grey

CSS

:root {
  --sharp-grey: #c9cad1;
  --sharp-grey-rgb: 201 202 209;
  --sharp-grey-oklch: oklch(0.84 0.01 279.7);
}

.element {
  color: var(--sharp-grey);
  background-color: hsl(233 8% 80%);
  border-color: oklch(0.84 0.01 279.7);
}

Tailwind CSS v4

@theme {
  --color-sharp-grey: #c9cad1;
  --color-sharp-grey-50: #f4f5f8;
  --color-sharp-grey-100: #e7e7eb;
  --color-sharp-grey-200: #d3d4d8;
  --color-sharp-grey-300: #b6b7bc;
  --color-sharp-grey-400: #9d9ea4;
  --color-sharp-grey-500: #85868d;
  --color-sharp-grey-600: #707177;
  --color-sharp-grey-700: #5a5a5f;
  --color-sharp-grey-800: #414246;
  --color-sharp-grey-900: #2d2e30;
  --color-sharp-grey-950: #1a1a1d;
}

SCSS

$sharp-grey: #c9cad1;
$sharp-grey-rgb: 201, 202, 209;
$sharp-grey-light: mix(#fff, $sharp-grey, 20%);
$sharp-grey-dark: mix(#000, $sharp-grey, 20%);

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