#C4E7DD is a pale, temperate off-white. On the Color Lab it reads 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 #C4E7DD works with other colors. Named schemes with #C4E7DD 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 #C4E7DD 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 #C4E7DD at work across the surfaces designers actually ship.
:root {
--color-base: #C4E7DD;
--color-base-rgb: 196 231 221;
--color-base-oklch: oklch(90.0% 0.039 176.2);
--color-50: #F4FBF9;
--color-100: #E2F4EF;
--color-200: #C5E7DE;
--color-300: #9CD3C3;
--color-400: #76BCA8;
--color-500: #559F8A;
--color-600: #477B6C;
--color-700: #36584F;
--color-800: #263B35;
--color-900: #192421;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F4FBF9',
100: '#E2F4EF',
200: '#C5E7DE',
300: '#9CD3C3',
400: '#76BCA8',
500: '#559F8A',
600: '#477B6C',
700: '#36584F',
800: '#263B35',
900: '#192421',
},
}
$base: #C4E7DD; $base-ink: #141310; $base-50: #F4FBF9; $base-100: #E2F4EF; $base-200: #C5E7DE; $base-300: #9CD3C3; $base-400: #76BCA8; $base-500: #559F8A; $base-600: #477B6C; $base-700: #36584F; $base-800: #263B35; $base-900: #192421; $base-hover: #88CEBB; $base-subtle: #EFF7F4;
{
"color": {
"base": {
"value": "#C4E7DD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF9",
"type": "color"
},
"100": {
"value": "#E2F4EF",
"type": "color"
},
"200": {
"value": "#C5E7DE",
"type": "color"
},
"300": {
"value": "#9CD3C3",
"type": "color"
},
"400": {
"value": "#76BCA8",
"type": "color"
},
"500": {
"value": "#559F8A",
"type": "color"
},
"600": {
"value": "#477B6C",
"type": "color"
},
"700": {
"value": "#36584F",
"type": "color"
},
"800": {
"value": "#263B35",
"type": "color"
},
"900": {
"value": "#192421",
"type": "color"
}
}
}
}