#5EF5DC 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 #5EF5DC works with other colors. Named schemes with #5EF5DC in its natural role, and a note on why the supporting colors balance it.
Aquamarine opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Aquamarine keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Aquamarine 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 Aquamarine carrying the quiet middle.
Aquamarine is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Aquamarine.
Aquamarine 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 #5EF5DC 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 #5EF5DC at work across the surfaces designers actually ship.
:root {
--color-base: #5EF5DC;
--color-base-rgb: 94 245 220;
--color-base-oklch: oklch(88.3% 0.133 180.1);
--color-50: #F0FEFC;
--color-100: #D8FDF7;
--color-200: #B2FAEE;
--color-300: #7FF0DD;
--color-400: #50E2CA;
--color-500: #2DC8AE;
--color-600: #2A9885;
--color-700: #246B5F;
--color-800: #1B463F;
--color-900: #132B27;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
aquamarine: {
50: '#F0FEFC',
100: '#D8FDF7',
200: '#B2FAEE',
300: '#7FF0DD',
400: '#50E2CA',
500: '#2DC8AE',
600: '#2A9885',
700: '#246B5F',
800: '#1B463F',
900: '#132B27',
},
}
$base: #5EF5DC; $base-ink: #141310; $base-50: #F0FEFC; $base-100: #D8FDF7; $base-200: #B2FAEE; $base-300: #7FF0DD; $base-400: #50E2CA; $base-500: #2DC8AE; $base-600: #2A9885; $base-700: #246B5F; $base-800: #1B463F; $base-900: #132B27; $base-hover: #1DF1CD; $base-subtle: #D4F6F1;
{
"color": {
"base": {
"value": "#5EF5DC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFC",
"type": "color"
},
"100": {
"value": "#D8FDF7",
"type": "color"
},
"200": {
"value": "#B2FAEE",
"type": "color"
},
"300": {
"value": "#7FF0DD",
"type": "color"
},
"400": {
"value": "#50E2CA",
"type": "color"
},
"500": {
"value": "#2DC8AE",
"type": "color"
},
"600": {
"value": "#2A9885",
"type": "color"
},
"700": {
"value": "#246B5F",
"type": "color"
},
"800": {
"value": "#1B463F",
"type": "color"
},
"900": {
"value": "#132B27",
"type": "color"
}
}
}
}