Yellow Chalk

CSS

:root {
  --yellow-chalk: #f5f9ad;
  --yellow-chalk-rgb: 245 249 173;
  --yellow-chalk-oklch: oklch(0.962 0.096 110.6);
}

.element {
  color: var(--yellow-chalk);
  background-color: hsl(63 86% 83%);
  border-color: oklch(0.962 0.096 110.6);
}

Tailwind CSS v4

@theme {
  --color-yellow-chalk: #f5f9ad;
  --color-yellow-chalk-50: #f5f9d9;
  --color-yellow-chalk-100: #e8ecc7;
  --color-yellow-chalk-200: #d4d9aa;
  --color-yellow-chalk-300: #b8bd84;
  --color-yellow-chalk-400: #a1a45f;
  --color-yellow-chalk-500: #898c39;
  --color-yellow-chalk-600: #747632;
  --color-yellow-chalk-700: #5d5f27;
  --color-yellow-chalk-800: #45451a;
  --color-yellow-chalk-900: #303011;
  --color-yellow-chalk-950: #1c1c04;
}

SCSS

$yellow-chalk: #f5f9ad;
$yellow-chalk-rgb: 245, 249, 173;
$yellow-chalk-light: mix(#fff, $yellow-chalk, 20%);
$yellow-chalk-dark: mix(#000, $yellow-chalk, 20%);

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