#73ECDF 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 #73ECDF works with other colors. Named schemes with #73ECDF 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 #73ECDF 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 #73ECDF at work across the surfaces designers actually ship.
:root {
--color-base: #73ECDF;
--color-base-rgb: 115 236 223;
--color-base-oklch: oklch(87.0% 0.111 186.0);
--color-50: #F1FEFC;
--color-100: #DAFBF8;
--color-200: #B7F5EF;
--color-300: #87E9DF;
--color-400: #5AD8CB;
--color-500: #37BDB0;
--color-600: #329087;
--color-700: #296660;
--color-800: #1E433F;
--color-900: #142927;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F1FEFC',
100: '#DAFBF8',
200: '#B7F5EF',
300: '#87E9DF',
400: '#5AD8CB',
500: '#37BDB0',
600: '#329087',
700: '#296660',
800: '#1E433F',
900: '#142927',
},
}
$base: #73ECDF; $base-ink: #141310; $base-50: #F1FEFC; $base-100: #DAFBF8; $base-200: #B7F5EF; $base-300: #87E9DF; $base-400: #5AD8CB; $base-500: #37BDB0; $base-600: #329087; $base-700: #296660; $base-800: #1E433F; $base-900: #142927; $base-hover: #36E4D2; $base-subtle: #DAF5F2;
{
"color": {
"base": {
"value": "#73ECDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFC",
"type": "color"
},
"100": {
"value": "#DAFBF8",
"type": "color"
},
"200": {
"value": "#B7F5EF",
"type": "color"
},
"300": {
"value": "#87E9DF",
"type": "color"
},
"400": {
"value": "#5AD8CB",
"type": "color"
},
"500": {
"value": "#37BDB0",
"type": "color"
},
"600": {
"value": "#329087",
"type": "color"
},
"700": {
"value": "#296660",
"type": "color"
},
"800": {
"value": "#1E433F",
"type": "color"
},
"900": {
"value": "#142927",
"type": "color"
}
}
}
}