Catch the Wave

CSS

:root {
  --catch-the-wave: #b5dcd8;
  --catch-the-wave-rgb: 181 220 216;
  --catch-the-wave-oklch: oklch(0.865 0.041 188.8);
}

.element {
  color: var(--catch-the-wave);
  background-color: hsl(174 36% 79%);
  border-color: oklch(0.865 0.041 188.8);
}

Tailwind CSS v4

@theme {
  --color-catch-the-wave: #b5dcd8;
  --color-catch-the-wave-50: #e9f9f8;
  --color-catch-the-wave-100: #d9edeb;
  --color-catch-the-wave-200: #c1dad8;
  --color-catch-the-wave-300: #a0bfbc;
  --color-catch-the-wave-400: #83a7a3;
  --color-catch-the-wave-500: #668f8c;
  --color-catch-the-wave-600: #577976;
  --color-catch-the-wave-700: #45615e;
  --color-catch-the-wave-800: #324745;
  --color-catch-the-wave-900: #22312f;
  --color-catch-the-wave-950: #111d1c;
}

SCSS

$catch-the-wave: #b5dcd8;
$catch-the-wave-rgb: 181, 220, 216;
$catch-the-wave-light: mix(#fff, $catch-the-wave, 20%);
$catch-the-wave-dark: mix(#000, $catch-the-wave, 20%);

.element {
  color: $catch-the-wave;
  box-shadow: 0 0 0 2px rgba($catch-the-wave, 0.35);
}