#A3EDDB is a soft, cool teal. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #A3EDDB works with other colors. Named schemes with #A3EDDB in its natural role, and a note on why the supporting colors balance it.
Seafoam keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Seafoam sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Seafoam opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam 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 carrying the quiet middle.
Seafoam 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.
How #A3EDDB 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 #A3EDDB at work across the surfaces designers actually ship.
:root {
--color-base: #A3EDDB;
--color-base-rgb: 163 237 219;
--color-base-oklch: oklch(89.3% 0.078 177.5);
--color-50: #F2FDFA;
--color-100: #DCF9F2;
--color-200: #BBF1E4;
--color-300: #8CE3CD;
--color-400: #62D0B5;
--color-500: #3FB598;
--color-600: #378B76;
--color-700: #2C6255;
--color-800: #204139;
--color-900: #162823;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F2FDFA',
100: '#DCF9F2',
200: '#BBF1E4',
300: '#8CE3CD',
400: '#62D0B5',
500: '#3FB598',
600: '#378B76',
700: '#2C6255',
800: '#204139',
900: '#162823',
},
}
$base: #A3EDDB; $base-ink: #141310; $base-50: #F2FDFA; $base-100: #DCF9F2; $base-200: #BBF1E4; $base-300: #8CE3CD; $base-400: #62D0B5; $base-500: #3FB598; $base-600: #378B76; $base-700: #2C6255; $base-800: #204139; $base-900: #162823; $base-hover: #5FDFBF; $base-subtle: #E6F7F2;
{
"color": {
"base": {
"value": "#A3EDDB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FDFA",
"type": "color"
},
"100": {
"value": "#DCF9F2",
"type": "color"
},
"200": {
"value": "#BBF1E4",
"type": "color"
},
"300": {
"value": "#8CE3CD",
"type": "color"
},
"400": {
"value": "#62D0B5",
"type": "color"
},
"500": {
"value": "#3FB598",
"type": "color"
},
"600": {
"value": "#378B76",
"type": "color"
},
"700": {
"value": "#2C6255",
"type": "color"
},
"800": {
"value": "#204139",
"type": "color"
},
"900": {
"value": "#162823",
"type": "color"
}
}
}
}