Buff

CSS

:root {
  --buff: #f0dc82;
  --buff-rgb: 240 220 130;
  --buff-oklch: oklch(0.892 0.113 97.2);
}

.element {
  color: var(--buff);
  background-color: hsl(49 79% 73%);
  border-color: oklch(0.892 0.113 97.2);
}

Tailwind CSS v4

@theme {
  --color-buff: #f0dc82;
  --color-buff-50: #fdf6d2;
  --color-buff-100: #f1e9be;
  --color-buff-200: #e0d69e;
  --color-buff-300: #c5b974;
  --color-buff-400: #b19f4a;
  --color-buff-500: #9b850f;
  --color-buff-600: #837113;
  --color-buff-700: #695a10;
  --color-buff-800: #4f4208;
  --color-buff-900: #372d05;
  --color-buff-950: #221a00;
}

SCSS

$buff: #f0dc82;
$buff-rgb: 240, 220, 130;
$buff-light: mix(#fff, $buff, 20%);
$buff-dark: mix(#000, $buff, 20%);

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