#F18890

CSS

:root {
  --pick-your-brain: #f18890;
  --pick-your-brain-rgb: 241 136 144;
  --pick-your-brain-oklch: oklch(0.742 0.128 15.8);
}

.element {
  color: var(--pick-your-brain);
  background-color: hsl(355 79% 74%);
  border-color: oklch(0.742 0.128 15.8);
}

Tailwind CSS v4

@theme {
  --color-pick-your-brain: #f18890;
  --color-pick-your-brain-50: #ffe7e7;
  --color-pick-your-brain-100: #ffd7d8;
  --color-pick-your-brain-200: #ffbfc0;
  --color-pick-your-brain-300: #f29c9f;
  --color-pick-your-brain-400: #df7d85;
  --color-pick-your-brain-500: #cd5e69;
  --color-pick-your-brain-600: #ad5059;
  --color-pick-your-brain-700: #8b4047;
  --color-pick-your-brain-800: #672d35;
  --color-pick-your-brain-900: #491f24;
  --color-pick-your-brain-950: #2f0e13;
}

SCSS

$pick-your-brain: #f18890;
$pick-your-brain-rgb: 241, 136, 144;
$pick-your-brain-light: mix(#fff, $pick-your-brain, 20%);
$pick-your-brain-dark: mix(#000, $pick-your-brain, 20%);

.element {
  color: $pick-your-brain;
  box-shadow: 0 0 0 2px rgba($pick-your-brain, 0.35);
}