#FBE4E4

CSS

:root {
  --hint-of-red: #fbe4e4;
  --hint-of-red-rgb: 251 228 228;
  --hint-of-red-oklch: oklch(0.937 0.025 17.6);
}

.element {
  color: var(--hint-of-red);
  background-color: hsl(0 74% 94%);
  border-color: oklch(0.937 0.025 17.6);
}

Tailwind CSS v4

@theme {
  --color-hint-of-red: #fbe4e4;
  --color-hint-of-red-50: #fcf2f2;
  --color-hint-of-red-100: #f0e5e4;
  --color-hint-of-red-200: #dfd0d0;
  --color-hint-of-red-300: #c4b3b2;
  --color-hint-of-red-400: #ad9999;
  --color-hint-of-red-500: #968080;
  --color-hint-of-red-600: #7f6c6c;
  --color-hint-of-red-700: #665657;
  --color-hint-of-red-800: #4b3f3f;
  --color-hint-of-red-900: #342b2c;
  --color-hint-of-red-950: #1f1919;
}

SCSS

$hint-of-red: #fbe4e4;
$hint-of-red-rgb: 251, 228, 228;
$hint-of-red-light: mix(#fff, $hint-of-red, 20%);
$hint-of-red-dark: mix(#000, $hint-of-red, 20%);

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