Turquoise Blue

CSS

:root {
  --turquoise-blue: #00ffef;
  --turquoise-blue-rgb: 0 255 239;
  --turquoise-blue-oklch: oklch(0.9 0.157 186.7);
}

.element {
  color: var(--turquoise-blue);
  background-color: hsl(176 100% 50%);
  border-color: oklch(0.9 0.157 186.7);
}

Tailwind CSS v4

@theme {
  --color-turquoise-blue: #00ffef;
  --color-turquoise-blue-50: #c1fffe;
  --color-turquoise-blue-100: #aaf9f2;
  --color-turquoise-blue-200: #7ceae2;
  --color-turquoise-blue-300: #31d1c7;
  --color-turquoise-blue-400: #00bbad;
  --color-turquoise-blue-500: #00a597;
  --color-turquoise-blue-600: #008b80;
  --color-turquoise-blue-700: #007066;
  --color-turquoise-blue-800: #005349;
  --color-turquoise-blue-900: #003a33;
  --color-turquoise-blue-950: #00241e;
}

SCSS

$turquoise-blue: #00ffef;
$turquoise-blue-rgb: 0, 255, 239;
$turquoise-blue-light: mix(#fff, $turquoise-blue, 20%);
$turquoise-blue-dark: mix(#000, $turquoise-blue, 20%);

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