#C9E5D0 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 #C9E5D0 works with other colors. Named schemes with #C9E5D0 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 #C9E5D0 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 #C9E5D0 at work across the surfaces designers actually ship.
:root {
--color-base: #C9E5D0;
--color-base-rgb: 201 229 208;
--color-base-oklch: oklch(89.6% 0.041 153.1);
--color-50: #F4FAF6;
--color-100: #E3F2E7;
--color-200: #C8E4CF;
--color-300: #A1CEAC;
--color-400: #7CB68B;
--color-500: #5C996B;
--color-600: #4B7756;
--color-700: #395640;
--color-800: #28392C;
--color-900: #1A231C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F4FAF6',
100: '#E3F2E7',
200: '#C8E4CF',
300: '#A1CEAC',
400: '#7CB68B',
500: '#5C996B',
600: '#4B7756',
700: '#395640',
800: '#28392C',
900: '#1A231C',
},
}
$base: #C9E5D0; $base-ink: #141310; $base-50: #F4FAF6; $base-100: #E3F2E7; $base-200: #C8E4CF; $base-300: #A1CEAC; $base-400: #7CB68B; $base-500: #5C996B; $base-600: #4B7756; $base-700: #395640; $base-800: #28392C; $base-900: #1A231C; $base-hover: #8EC99D; $base-subtle: #F0F6F1;
{
"color": {
"base": {
"value": "#C9E5D0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAF6",
"type": "color"
},
"100": {
"value": "#E3F2E7",
"type": "color"
},
"200": {
"value": "#C8E4CF",
"type": "color"
},
"300": {
"value": "#A1CEAC",
"type": "color"
},
"400": {
"value": "#7CB68B",
"type": "color"
},
"500": {
"value": "#5C996B",
"type": "color"
},
"600": {
"value": "#4B7756",
"type": "color"
},
"700": {
"value": "#395640",
"type": "color"
},
"800": {
"value": "#28392C",
"type": "color"
},
"900": {
"value": "#1A231C",
"type": "color"
}
}
}
}