#8DEFDB 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 #8DEFDB works with other colors. Named schemes with #8DEFDB 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 #8DEFDB 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 #8DEFDB at work across the surfaces designers actually ship.
:root {
--color-base: #8DEFDB;
--color-base-rgb: 141 239 219;
--color-base-oklch: oklch(88.6% 0.097 179.3);
--color-50: #F1FEFB;
--color-100: #DAFBF4;
--color-200: #B8F5E8;
--color-300: #87E8D5;
--color-400: #5BD7BE;
--color-500: #38BCA2;
--color-600: #32907D;
--color-700: #29665A;
--color-800: #1E423B;
--color-900: #142925;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F1FEFB',
100: '#DAFBF4',
200: '#B8F5E8',
300: '#87E8D5',
400: '#5BD7BE',
500: '#38BCA2',
600: '#32907D',
700: '#29665A',
800: '#1E423B',
900: '#142925',
},
}
$base: #8DEFDB; $base-ink: #141310; $base-50: #F1FEFB; $base-100: #DAFBF4; $base-200: #B8F5E8; $base-300: #87E8D5; $base-400: #5BD7BE; $base-500: #38BCA2; $base-600: #32907D; $base-700: #29665A; $base-800: #1E423B; $base-900: #142925; $base-hover: #4DE6C7; $base-subtle: #E1F7F2;
{
"color": {
"base": {
"value": "#8DEFDB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFB",
"type": "color"
},
"100": {
"value": "#DAFBF4",
"type": "color"
},
"200": {
"value": "#B8F5E8",
"type": "color"
},
"300": {
"value": "#87E8D5",
"type": "color"
},
"400": {
"value": "#5BD7BE",
"type": "color"
},
"500": {
"value": "#38BCA2",
"type": "color"
},
"600": {
"value": "#32907D",
"type": "color"
},
"700": {
"value": "#29665A",
"type": "color"
},
"800": {
"value": "#1E423B",
"type": "color"
},
"900": {
"value": "#142925",
"type": "color"
}
}
}
}