Cat Person

CSS

:root {
  --cat-person: #636d70;
  --cat-person-rgb: 99 109 112;
  --cat-person-oklch: oklch(0.527 0.013 217.6);
}

.element {
  color: var(--cat-person);
  background-color: hsl(194 6% 41%);
  border-color: oklch(0.527 0.013 217.6);
}

Tailwind CSS v4

@theme {
  --color-cat-person: #636d70;
  --color-cat-person-50: #f1f6f8;
  --color-cat-person-100: #e3e9eb;
  --color-cat-person-200: #ced6d8;
  --color-cat-person-300: #b0b9bc;
  --color-cat-person-400: #96a0a3;
  --color-cat-person-500: #7d888c;
  --color-cat-person-600: #6a7376;
  --color-cat-person-700: #555c5f;
  --color-cat-person-800: #3e4445;
  --color-cat-person-900: #2a2f30;
  --color-cat-person-950: #181b1c;
}

SCSS

$cat-person: #636d70;
$cat-person-rgb: 99, 109, 112;
$cat-person-light: mix(#fff, $cat-person, 20%);
$cat-person-dark: mix(#000, $cat-person, 20%);

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