#C4E6DB 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 #C4E6DB works with other colors. Named schemes with #C4E6DB 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 #C4E6DB 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 #C4E6DB at work across the surfaces designers actually ship.
:root {
--color-base: #C4E6DB;
--color-base-rgb: 196 230 219;
--color-base-oklch: oklch(89.7% 0.039 173.9);
--color-50: #F4FBF9;
--color-100: #E2F3EE;
--color-200: #C6E6DC;
--color-300: #9ED1C1;
--color-400: #78BAA5;
--color-500: #579E87;
--color-600: #487A6A;
--color-700: #37584D;
--color-800: #273A34;
--color-900: #192421;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F4FBF9',
100: '#E2F3EE',
200: '#C6E6DC',
300: '#9ED1C1',
400: '#78BAA5',
500: '#579E87',
600: '#487A6A',
700: '#37584D',
800: '#273A34',
900: '#192421',
},
}
$base: #C4E6DB; $base-ink: #141310; $base-50: #F4FBF9; $base-100: #E2F3EE; $base-200: #C6E6DC; $base-300: #9ED1C1; $base-400: #78BAA5; $base-500: #579E87; $base-600: #487A6A; $base-700: #37584D; $base-800: #273A34; $base-900: #192421; $base-hover: #8ACDB8; $base-subtle: #EFF6F4;
{
"color": {
"base": {
"value": "#C4E6DB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF9",
"type": "color"
},
"100": {
"value": "#E2F3EE",
"type": "color"
},
"200": {
"value": "#C6E6DC",
"type": "color"
},
"300": {
"value": "#9ED1C1",
"type": "color"
},
"400": {
"value": "#78BAA5",
"type": "color"
},
"500": {
"value": "#579E87",
"type": "color"
},
"600": {
"value": "#487A6A",
"type": "color"
},
"700": {
"value": "#37584D",
"type": "color"
},
"800": {
"value": "#273A34",
"type": "color"
},
"900": {
"value": "#192421",
"type": "color"
}
}
}
}