Rikyūnezumi Brown

CSS

:root {
  --rikyunezumi-brown: #656255;
  --rikyunezumi-brown-rgb: 101 98 85;
  --rikyunezumi-brown-oklch: oklch(0.495 0.02 96.3);
}

.element {
  color: var(--rikyunezumi-brown);
  background-color: hsl(49 9% 36%);
  border-color: oklch(0.495 0.02 96.3);
}

Tailwind CSS v4

@theme {
  --color-rikyunezumi-brown: #656255;
  --color-rikyunezumi-brown-50: #f6f5ef;
  --color-rikyunezumi-brown-100: #e9e8e0;
  --color-rikyunezumi-brown-200: #d6d4cb;
  --color-rikyunezumi-brown-300: #bab8ac;
  --color-rikyunezumi-brown-400: #a29f91;
  --color-rikyunezumi-brown-500: #8a8677;
  --color-rikyunezumi-brown-600: #757265;
  --color-rikyunezumi-brown-700: #5d5b51;
  --color-rikyunezumi-brown-800: #45423b;
  --color-rikyunezumi-brown-900: #2f2e28;
  --color-rikyunezumi-brown-950: #1c1b16;
}

SCSS

$rikyunezumi-brown: #656255;
$rikyunezumi-brown-rgb: 101, 98, 85;
$rikyunezumi-brown-light: mix(#fff, $rikyunezumi-brown, 20%);
$rikyunezumi-brown-dark: mix(#000, $rikyunezumi-brown, 20%);

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