Seafoam Blue

CSS

:root {
  --seafoam-blue: #78d1b6;
  --seafoam-blue-rgb: 120 209 182;
  --seafoam-blue-oklch: oklch(0.797 0.095 172.2);
}

.element {
  color: var(--seafoam-blue);
  background-color: hsl(162 49% 65%);
  border-color: oklch(0.797 0.095 172.2);
}

Tailwind CSS v4

@theme {
  --color-seafoam-blue: #78d1b6;
  --color-seafoam-blue-50: #dafff3;
  --color-seafoam-blue-100: #c8f3e5;
  --color-seafoam-blue-200: #aae2d1;
  --color-seafoam-blue-300: #82c8b4;
  --color-seafoam-blue-400: #5db198;
  --color-seafoam-blue-500: #309a7f;
  --color-seafoam-blue-600: #2b836c;
  --color-seafoam-blue-700: #226956;
  --color-seafoam-blue-800: #184d3d;
  --color-seafoam-blue-900: #10352a;
  --color-seafoam-blue-950: #022018;
}

SCSS

$seafoam-blue: #78d1b6;
$seafoam-blue-rgb: 120, 209, 182;
$seafoam-blue-light: mix(#fff, $seafoam-blue, 20%);
$seafoam-blue-dark: mix(#000, $seafoam-blue, 20%);

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