#C4E9CC is a soft, temperate teal-green. On the Color Lab it reads organic and grounded, 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 #C4E9CC works with other colors. Named schemes with #C4E9CC in its natural role, and a note on why the supporting colors balance it.
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 leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Seafoam opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam holds the warm center of this desert palette with sand and clay beside it, a muted-sage accent and a dark-brown 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.
How #C4E9CC 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 #C4E9CC at work across the surfaces designers actually ship.
:root {
--color-base: #C4E9CC;
--color-base-rgb: 196 233 204;
--color-base-oklch: oklch(90.0% 0.055 151.6);
--color-50: #F3FBF5;
--color-100: #E1F5E5;
--color-200: #C4E9CC;
--color-300: #9AD5A7;
--color-400: #73BF83;
--color-500: #52A363;
--color-600: #447E51;
--color-700: #355A3D;
--color-800: #253C2A;
--color-900: #18251B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F3FBF5',
100: '#E1F5E5',
200: '#C4E9CC',
300: '#9AD5A7',
400: '#73BF83',
500: '#52A363',
600: '#447E51',
700: '#355A3D',
800: '#253C2A',
900: '#18251B',
},
}
$base: #C4E9CC; $base-ink: #141310; $base-50: #F3FBF5; $base-100: #E1F5E5; $base-200: #C4E9CC; $base-300: #9AD5A7; $base-400: #73BF83; $base-500: #52A363; $base-600: #447E51; $base-700: #355A3D; $base-800: #253C2A; $base-900: #18251B; $base-hover: #85D296; $base-subtle: #EEF7F0;
{
"color": {
"base": {
"value": "#C4E9CC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBF5",
"type": "color"
},
"100": {
"value": "#E1F5E5",
"type": "color"
},
"200": {
"value": "#C4E9CC",
"type": "color"
},
"300": {
"value": "#9AD5A7",
"type": "color"
},
"400": {
"value": "#73BF83",
"type": "color"
},
"500": {
"value": "#52A363",
"type": "color"
},
"600": {
"value": "#447E51",
"type": "color"
},
"700": {
"value": "#355A3D",
"type": "color"
},
"800": {
"value": "#253C2A",
"type": "color"
},
"900": {
"value": "#18251B",
"type": "color"
}
}
}
}