Misty Surf

CSS

:root {
  --misty-surf: #b5c8c9;
  --misty-surf-rgb: 181 200 201;
  --misty-surf-oklch: oklch(0.819 0.021 200.6);
}

.element {
  color: var(--misty-surf);
  background-color: hsl(183 16% 75%);
  border-color: oklch(0.819 0.021 200.6);
}

Tailwind CSS v4

@theme {
  --color-misty-surf: #b5c8c9;
  --color-misty-surf-50: #eff7f8;
  --color-misty-surf-100: #e0eaeb;
  --color-misty-surf-200: #cbd7d8;
  --color-misty-surf-300: #acbbbc;
  --color-misty-surf-400: #91a2a3;
  --color-misty-surf-500: #778b8c;
  --color-misty-surf-600: #657576;
  --color-misty-surf-700: #505e5f;
  --color-misty-surf-800: #3a4545;
  --color-misty-surf-900: #282f30;
  --color-misty-surf-950: #161c1c;
}

SCSS

$misty-surf: #b5c8c9;
$misty-surf-rgb: 181, 200, 201;
$misty-surf-light: mix(#fff, $misty-surf, 20%);
$misty-surf-dark: mix(#000, $misty-surf, 20%);

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