Sign of the Crown

CSS

:root {
  --sign-of-the-crown: #fce299;
  --sign-of-the-crown-rgb: 252 226 153;
  --sign-of-the-crown-oklch: oklch(0.918 0.096 90.7);
}

.element {
  color: var(--sign-of-the-crown);
  background-color: hsl(44 94% 79%);
  border-color: oklch(0.918 0.096 90.7);
}

Tailwind CSS v4

@theme {
  --color-sign-of-the-crown: #fce299;
  --color-sign-of-the-crown-50: #fff5d7;
  --color-sign-of-the-crown-100: #f3e8c4;
  --color-sign-of-the-crown-200: #e2d4a6;
  --color-sign-of-the-crown-300: #c8b77e;
  --color-sign-of-the-crown-400: #b49c59;
  --color-sign-of-the-crown-500: #9e8330;
  --color-sign-of-the-crown-600: #866f2b;
  --color-sign-of-the-crown-700: #6b5922;
  --color-sign-of-the-crown-800: #504016;
  --color-sign-of-the-crown-900: #382c0e;
  --color-sign-of-the-crown-950: #221902;
}

SCSS

$sign-of-the-crown: #fce299;
$sign-of-the-crown-rgb: 252, 226, 153;
$sign-of-the-crown-light: mix(#fff, $sign-of-the-crown, 20%);
$sign-of-the-crown-dark: mix(#000, $sign-of-the-crown, 20%);

.element {
  color: $sign-of-the-crown;
  box-shadow: 0 0 0 2px rgba($sign-of-the-crown, 0.35);
}