Transformer

CSS

:root {
  --transformer: #a5acb7;
  --transformer-rgb: 165 172 183;
  --transformer-oklch: oklch(0.742 0.018 259.4);
}

.element {
  color: var(--transformer);
  background-color: hsl(217 11% 68%);
  border-color: oklch(0.742 0.018 259.4);
}

Tailwind CSS v4

@theme {
  --color-transformer: #a5acb7;
  --color-transformer-50: #f2f5fa;
  --color-transformer-100: #e5e8ee;
  --color-transformer-200: #d0d4dc;
  --color-transformer-300: #b2b8c1;
  --color-transformer-400: #989fa9;
  --color-transformer-500: #7f8792;
  --color-transformer-600: #6c727c;
  --color-transformer-700: #565b63;
  --color-transformer-800: #3f4349;
  --color-transformer-900: #2b2e32;
  --color-transformer-950: #181b1e;
}

SCSS

$transformer: #a5acb7;
$transformer-rgb: 165, 172, 183;
$transformer-light: mix(#fff, $transformer, 20%);
$transformer-dark: mix(#000, $transformer, 20%);

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