Red Chalk

CSS

:root {
  --red-chalk: #ed7777;
  --red-chalk-rgb: 237 119 119;
  --red-chalk-oklch: oklch(0.705 0.146 21.5);
}

.element {
  color: var(--red-chalk);
  background-color: hsl(0 77% 70%);
  border-color: oklch(0.705 0.146 21.5);
}

Tailwind CSS v4

@theme {
  --color-red-chalk: #ed7777;
  --color-red-chalk-50: #ffe6e1;
  --color-red-chalk-100: #ffd6d1;
  --color-red-chalk-200: #ffbcb7;
  --color-red-chalk-300: #f99993;
  --color-red-chalk-400: #e87878;
  --color-red-chalk-500: #d5565a;
  --color-red-chalk-600: #b44a4c;
  --color-red-chalk-700: #913b3d;
  --color-red-chalk-800: #6c2a2d;
  --color-red-chalk-900: #4c1c1e;
  --color-red-chalk-950: #320b0e;
}

SCSS

$red-chalk: #ed7777;
$red-chalk-rgb: 237, 119, 119;
$red-chalk-light: mix(#fff, $red-chalk, 20%);
$red-chalk-dark: mix(#000, $red-chalk, 20%);

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