#8DECDC is a soft, cool cyan. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #8DECDC works with other colors. Named schemes with #8DECDC 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 #8DECDC 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 #8DECDC at work across the surfaces designers actually ship.
:root {
--color-base: #8DECDC;
--color-base-rgb: 141 236 220;
--color-base-oklch: oklch(88.0% 0.094 182.1);
--color-50: #F1FDFB;
--color-100: #DBFAF5;
--color-200: #B9F3E9;
--color-300: #8AE5D6;
--color-400: #5ED4C0;
--color-500: #3CB9A4;
--color-600: #358D7E;
--color-700: #2B645B;
--color-800: #1F423C;
--color-900: #152825;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F1FDFB',
100: '#DBFAF5',
200: '#B9F3E9',
300: '#8AE5D6',
400: '#5ED4C0',
500: '#3CB9A4',
600: '#358D7E',
700: '#2B645B',
800: '#1F423C',
900: '#152825',
},
}
$base: #8DECDC; $base-ink: #141310; $base-50: #F1FDFB; $base-100: #DBFAF5; $base-200: #B9F3E9; $base-300: #8AE5D6; $base-400: #5ED4C0; $base-500: #3CB9A4; $base-600: #358D7E; $base-700: #2B645B; $base-800: #1F423C; $base-900: #152825; $base-hover: #4DE1C8; $base-subtle: #E0F6F2;
{
"color": {
"base": {
"value": "#8DECDC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FDFB",
"type": "color"
},
"100": {
"value": "#DBFAF5",
"type": "color"
},
"200": {
"value": "#B9F3E9",
"type": "color"
},
"300": {
"value": "#8AE5D6",
"type": "color"
},
"400": {
"value": "#5ED4C0",
"type": "color"
},
"500": {
"value": "#3CB9A4",
"type": "color"
},
"600": {
"value": "#358D7E",
"type": "color"
},
"700": {
"value": "#2B645B",
"type": "color"
},
"800": {
"value": "#1F423C",
"type": "color"
},
"900": {
"value": "#152825",
"type": "color"
}
}
}
}