#81EDDF is a soft, cool cyan. It is too pale to lead as a primary accent and sits well as a supporting tone.
Not just a swatch — here's how #81EDDF works with other colors. Named schemes with #81EDDF in its natural role, and a note on why the supporting colors balance it.
Seafoam Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam Green keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Seafoam Green is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Seafoam Green carrying the quiet middle.
Seafoam Green is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Seafoam Green.
Seafoam Green anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #81EDDF actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.
Not a swatch to memorise — a color to build with. Here is #81EDDF at work across the surfaces designers actually ship.
:root {
--color-base: #81EDDF;
--color-base-rgb: 129 237 223;
--color-base-oklch: oklch(87.8% 0.103 184.7);
--color-50: #F1FEFC;
--color-100: #DAFBF6;
--color-200: #B8F5ED;
--color-300: #87E8DB;
--color-400: #5BD7C7;
--color-500: #38BCAB;
--color-600: #329083;
--color-700: #29665E;
--color-800: #1E423E;
--color-900: #142926;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F1FEFC',
100: '#DAFBF6',
200: '#B8F5ED',
300: '#87E8DB',
400: '#5BD7C7',
500: '#38BCAB',
600: '#329083',
700: '#29665E',
800: '#1E423E',
900: '#142926',
},
}
$base: #81EDDF; $base-ink: #141310; $base-50: #F1FEFC; $base-100: #DAFBF6; $base-200: #B8F5ED; $base-300: #87E8DB; $base-400: #5BD7C7; $base-500: #38BCAB; $base-600: #329083; $base-700: #29665E; $base-800: #1E423E; $base-900: #142926; $base-hover: #42E4CE; $base-subtle: #DDF6F3;
{
"color": {
"base": {
"value": "#81EDDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFC",
"type": "color"
},
"100": {
"value": "#DAFBF6",
"type": "color"
},
"200": {
"value": "#B8F5ED",
"type": "color"
},
"300": {
"value": "#87E8DB",
"type": "color"
},
"400": {
"value": "#5BD7C7",
"type": "color"
},
"500": {
"value": "#38BCAB",
"type": "color"
},
"600": {
"value": "#329083",
"type": "color"
},
"700": {
"value": "#29665E",
"type": "color"
},
"800": {
"value": "#1E423E",
"type": "color"
},
"900": {
"value": "#142926",
"type": "color"
}
}
}
}