#C2DECF 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 #C2DECF works with other colors. Named schemes with #C2DECF 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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Seafoam leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Seafoam keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal 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 #C2DECF 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 #C2DECF at work across the surfaces designers actually ship.
:root {
--color-base: #C2DECF;
--color-base-rgb: 194 222 207;
--color-base-oklch: oklch(87.6% 0.036 162.2);
--color-50: #F5FAF7;
--color-100: #E4F1EA;
--color-200: #CAE2D5;
--color-300: #A4CBB6;
--color-400: #80B297;
--color-500: #609579;
--color-600: #4E7460;
--color-700: #3B5447;
--color-800: #293830;
--color-900: #1B231E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F5FAF7',
100: '#E4F1EA',
200: '#CAE2D5',
300: '#A4CBB6',
400: '#80B297',
500: '#609579',
600: '#4E7460',
700: '#3B5447',
800: '#293830',
900: '#1B231E',
},
}
$base: #C2DECF; $base-ink: #141310; $base-50: #F5FAF7; $base-100: #E4F1EA; $base-200: #CAE2D5; $base-300: #A4CBB6; $base-400: #80B297; $base-500: #609579; $base-600: #4E7460; $base-700: #3B5447; $base-800: #293830; $base-900: #1B231E; $base-hover: #8DC2A6; $base-subtle: #EEF4F1;
{
"color": {
"base": {
"value": "#C2DECF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF7",
"type": "color"
},
"100": {
"value": "#E4F1EA",
"type": "color"
},
"200": {
"value": "#CAE2D5",
"type": "color"
},
"300": {
"value": "#A4CBB6",
"type": "color"
},
"400": {
"value": "#80B297",
"type": "color"
},
"500": {
"value": "#609579",
"type": "color"
},
"600": {
"value": "#4E7460",
"type": "color"
},
"700": {
"value": "#3B5447",
"type": "color"
},
"800": {
"value": "#293830",
"type": "color"
},
"900": {
"value": "#1B231E",
"type": "color"
}
}
}
}