Power Grey

CSS

:root {
  --power-grey: #a2a4a6;
  --power-grey-rgb: 162 164 166;
  --power-grey-oklch: oklch(0.718 0.004 247.9);
}

.element {
  color: var(--power-grey);
  background-color: hsl(210 2% 64%);
  border-color: oklch(0.718 0.004 247.9);
}

Tailwind CSS v4

@theme {
  --color-power-grey: #a2a4a6;
  --color-power-grey-50: #f4f5f6;
  --color-power-grey-100: #e7e8e9;
  --color-power-grey-200: #d3d4d6;
  --color-power-grey-300: #b6b7b9;
  --color-power-grey-400: #9d9fa0;
  --color-power-grey-500: #848688;
  --color-power-grey-600: #707273;
  --color-power-grey-700: #595b5c;
  --color-power-grey-800: #414244;
  --color-power-grey-900: #2d2e2f;
  --color-power-grey-950: #1a1b1b;
}

SCSS

$power-grey: #a2a4a6;
$power-grey-rgb: 162, 164, 166;
$power-grey-light: mix(#fff, $power-grey, 20%);
$power-grey-dark: mix(#000, $power-grey, 20%);

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