#8CDACC 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 #8CDACC works with other colors. Named schemes with #8CDACC in its natural role, and a note on why the supporting colors balance it.
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 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 Green opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy 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.
How #8CDACC 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 #8CDACC at work across the surfaces designers actually ship.
:root {
--color-base: #8CDACC;
--color-base-rgb: 140 218 204;
--color-base-oklch: oklch(83.4% 0.080 181.7);
--color-50: #F3FCFA;
--color-100: #E0F6F2;
--color-200: #C1EBE3;
--color-300: #97D9CC;
--color-400: #6FC3B4;
--color-500: #4EA797;
--color-600: #418175;
--color-700: #335C54;
--color-800: #243D38;
--color-900: #182623;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam-green: {
50: '#F3FCFA',
100: '#E0F6F2',
200: '#C1EBE3',
300: '#97D9CC',
400: '#6FC3B4',
500: '#4EA797',
600: '#418175',
700: '#335C54',
800: '#243D38',
900: '#182623',
},
}
$base: #8CDACC; $base-ink: #141310; $base-50: #F3FCFA; $base-100: #E0F6F2; $base-200: #C1EBE3; $base-300: #97D9CC; $base-400: #6FC3B4; $base-500: #4EA797; $base-600: #418175; $base-700: #335C54; $base-800: #243D38; $base-900: #182623; $base-hover: #56C8B3; $base-subtle: #DFF1EE;
{
"color": {
"base": {
"value": "#8CDACC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCFA",
"type": "color"
},
"100": {
"value": "#E0F6F2",
"type": "color"
},
"200": {
"value": "#C1EBE3",
"type": "color"
},
"300": {
"value": "#97D9CC",
"type": "color"
},
"400": {
"value": "#6FC3B4",
"type": "color"
},
"500": {
"value": "#4EA797",
"type": "color"
},
"600": {
"value": "#418175",
"type": "color"
},
"700": {
"value": "#335C54",
"type": "color"
},
"800": {
"value": "#243D38",
"type": "color"
},
"900": {
"value": "#182623",
"type": "color"
}
}
}
}