#F3DEE0

CSS

:root {
  --hint-of-red: #f3dee0;
  --hint-of-red-rgb: 243 222 224;
  --hint-of-red-oklch: oklch(0.918 0.023 11);
}

.element {
  color: var(--hint-of-red);
  background-color: hsl(354 47% 91%);
  border-color: oklch(0.918 0.023 11);
}

Tailwind CSS v4

@theme {
  --color-hint-of-red: #f3dee0;
  --color-hint-of-red-50: #fcf3f3;
  --color-hint-of-red-100: #efe5e6;
  --color-hint-of-red-200: #ded0d1;
  --color-hint-of-red-300: #c3b3b4;
  --color-hint-of-red-400: #ac999b;
  --color-hint-of-red-500: #958082;
  --color-hint-of-red-600: #7e6d6e;
  --color-hint-of-red-700: #655758;
  --color-hint-of-red-800: #4a3f41;
  --color-hint-of-red-900: #332b2c;
  --color-hint-of-red-950: #1f191a;
}

SCSS

$hint-of-red: #f3dee0;
$hint-of-red-rgb: 243, 222, 224;
$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);
}