#C4DDCD 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 #C4DDCD works with other colors. Named schemes with #C4DDCD 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 #C4DDCD 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 #C4DDCD at work across the surfaces designers actually ship.
:root {
--color-base: #C4DDCD;
--color-base-rgb: 196 221 205;
--color-base-oklch: oklch(87.5% 0.034 157.6);
--color-50: #F5FAF7;
--color-100: #E5F0E9;
--color-200: #CBE1D3;
--color-300: #A6C9B3;
--color-400: #83AF93;
--color-500: #639274;
--color-600: #50725C;
--color-700: #3D5244;
--color-800: #2A372F;
--color-900: #1B221E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
seafoam: {
50: '#F5FAF7',
100: '#E5F0E9',
200: '#CBE1D3',
300: '#A6C9B3',
400: '#83AF93',
500: '#639274',
600: '#50725C',
700: '#3D5244',
800: '#2A372F',
900: '#1B221E',
},
}
$base: #C4DDCD; $base-ink: #141310; $base-50: #F5FAF7; $base-100: #E5F0E9; $base-200: #CBE1D3; $base-300: #A6C9B3; $base-400: #83AF93; $base-500: #639274; $base-600: #50725C; $base-700: #3D5244; $base-800: #2A372F; $base-900: #1B221E; $base-hover: #90BFA1; $base-subtle: #EEF4F0;
{
"color": {
"base": {
"value": "#C4DDCD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF7",
"type": "color"
},
"100": {
"value": "#E5F0E9",
"type": "color"
},
"200": {
"value": "#CBE1D3",
"type": "color"
},
"300": {
"value": "#A6C9B3",
"type": "color"
},
"400": {
"value": "#83AF93",
"type": "color"
},
"500": {
"value": "#639274",
"type": "color"
},
"600": {
"value": "#50725C",
"type": "color"
},
"700": {
"value": "#3D5244",
"type": "color"
},
"800": {
"value": "#2A372F",
"type": "color"
},
"900": {
"value": "#1B221E",
"type": "color"
}
}
}
}