#CDDCE0 is a light neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, 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 #CDDCE0 works with other colors. Named schemes with #CDDCE0 in its natural role, and a note on why the supporting colors balance it.
Gainsboro 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.
Gainsboro opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Gainsboro is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Gainsboro.
Gainsboro keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Gainsboro 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 Gainsboro carrying the quiet middle.
How #CDDCE0 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 #CDDCE0 at work across the surfaces designers actually ship.
:root {
--color-base: #CDDCE0;
--color-base-rgb: 205 220 224;
--color-base-oklch: oklch(88.4% 0.017 215.5);
--color-50: #F5F8F9;
--color-100: #E6EDF0;
--color-200: #CDDBE0;
--color-300: #A9C0C6;
--color-400: #86A4AC;
--color-500: #66868F;
--color-600: #53696F;
--color-700: #3E4D51;
--color-800: #2B3436;
--color-900: #1B2022;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
gainsboro: {
50: '#F5F8F9',
100: '#E6EDF0',
200: '#CDDBE0',
300: '#A9C0C6',
400: '#86A4AC',
500: '#66868F',
600: '#53696F',
700: '#3E4D51',
800: '#2B3436',
900: '#1B2022',
},
}
$base: #CDDCE0; $base-ink: #141310; $base-50: #F5F8F9; $base-100: #E6EDF0; $base-200: #CDDBE0; $base-300: #A9C0C6; $base-400: #86A4AC; $base-500: #66868F; $base-600: #53696F; $base-700: #3E4D51; $base-800: #2B3436; $base-900: #1B2022; $base-hover: #98B6BF; $base-subtle: #F1F4F5;
{
"color": {
"base": {
"value": "#CDDCE0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8F9",
"type": "color"
},
"100": {
"value": "#E6EDF0",
"type": "color"
},
"200": {
"value": "#CDDBE0",
"type": "color"
},
"300": {
"value": "#A9C0C6",
"type": "color"
},
"400": {
"value": "#86A4AC",
"type": "color"
},
"500": {
"value": "#66868F",
"type": "color"
},
"600": {
"value": "#53696F",
"type": "color"
},
"700": {
"value": "#3E4D51",
"type": "color"
},
"800": {
"value": "#2B3436",
"type": "color"
},
"900": {
"value": "#1B2022",
"type": "color"
}
}
}
}