#C3EAE2 is a pale, temperate off-white. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #C3EAE2 works with other colors. Named schemes with #C3EAE2 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 #C3EAE2 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 #C3EAE2 at work across the surfaces designers actually ship.
:root {
--color-base: #C3EAE2;
--color-base-rgb: 195 234 226;
--color-base-oklch: oklch(90.7% 0.042 181.5);
--color-50: #F3FBFA;
--color-100: #E0F5F1;
--color-200: #C3EAE2;
--color-300: #99D7CA;
--color-400: #71C1B1;
--color-500: #50A594;
--color-600: #437F73;
--color-700: #345B53;
--color-800: #253C37;
--color-900: #182522;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F3FBFA',
100: '#E0F5F1',
200: '#C3EAE2',
300: '#99D7CA',
400: '#71C1B1',
500: '#50A594',
600: '#437F73',
700: '#345B53',
800: '#253C37',
900: '#182522',
},
}
$base: #C3EAE2; $base-ink: #141310; $base-50: #F3FBFA; $base-100: #E0F5F1; $base-200: #C3EAE2; $base-300: #99D7CA; $base-400: #71C1B1; $base-500: #50A594; $base-600: #437F73; $base-700: #345B53; $base-800: #253C37; $base-900: #182522; $base-hover: #83D4C3; $base-subtle: #EEF7F5;
{
"color": {
"base": {
"value": "#C3EAE2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBFA",
"type": "color"
},
"100": {
"value": "#E0F5F1",
"type": "color"
},
"200": {
"value": "#C3EAE2",
"type": "color"
},
"300": {
"value": "#99D7CA",
"type": "color"
},
"400": {
"value": "#71C1B1",
"type": "color"
},
"500": {
"value": "#50A594",
"type": "color"
},
"600": {
"value": "#437F73",
"type": "color"
},
"700": {
"value": "#345B53",
"type": "color"
},
"800": {
"value": "#253C37",
"type": "color"
},
"900": {
"value": "#182522",
"type": "color"
}
}
}
}