#C3EAC9 is a soft, temperate teal-green. On the Color Lab it reads organic and grounded. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #C3EAC9 works with other colors. Named schemes with #C3EAC9 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 #C3EAC9 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 #C3EAC9 at work across the surfaces designers actually ship.
:root {
--color-base: #C3EAC9;
--color-base-rgb: 195 234 201;
--color-base-oklch: oklch(90.0% 0.060 149.5);
--color-50: #F3FBF5;
--color-100: #E0F5E3;
--color-200: #C3EAC9;
--color-300: #99D7A2;
--color-400: #71C17D;
--color-500: #50A55D;
--color-600: #437F4C;
--color-700: #345B3A;
--color-800: #253C28;
--color-900: #18251A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F3FBF5',
100: '#E0F5E3',
200: '#C3EAC9',
300: '#99D7A2',
400: '#71C17D',
500: '#50A55D',
600: '#437F4C',
700: '#345B3A',
800: '#253C28',
900: '#18251A',
},
}
$base: #C3EAC9; $base-ink: #141310; $base-50: #F3FBF5; $base-100: #E0F5E3; $base-200: #C3EAC9; $base-300: #99D7A2; $base-400: #71C17D; $base-500: #50A55D; $base-600: #437F4C; $base-700: #345B3A; $base-800: #253C28; $base-900: #18251A; $base-hover: #83D48F; $base-subtle: #EEF7F0;
{
"color": {
"base": {
"value": "#C3EAC9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBF5",
"type": "color"
},
"100": {
"value": "#E0F5E3",
"type": "color"
},
"200": {
"value": "#C3EAC9",
"type": "color"
},
"300": {
"value": "#99D7A2",
"type": "color"
},
"400": {
"value": "#71C17D",
"type": "color"
},
"500": {
"value": "#50A55D",
"type": "color"
},
"600": {
"value": "#437F4C",
"type": "color"
},
"700": {
"value": "#345B3A",
"type": "color"
},
"800": {
"value": "#253C28",
"type": "color"
},
"900": {
"value": "#18251A",
"type": "color"
}
}
}
}