#ECDEE3 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 #ECDEE3 works with other colors. Named schemes with #ECDEE3 in its natural role, and a note on why the supporting colors balance it.
Platinum 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.
Platinum opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Platinum is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Platinum.
Platinum sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Platinum 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 Platinum carrying the quiet middle.
How #ECDEE3 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 #ECDEE3 at work across the surfaces designers actually ship.
:root {
--color-base: #ECDEE3;
--color-base-rgb: 236 222 227;
--color-base-oklch: oklch(91.3% 0.017 353.7);
--color-50: #FAF5F7;
--color-100: #F0E5E9;
--color-200: #E1CBD3;
--color-300: #C9A6B2;
--color-400: #AF8392;
--color-500: #926373;
--color-600: #72505C;
--color-700: #523D44;
--color-800: #372A2F;
--color-900: #221B1E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
platinum: {
50: '#FAF5F7',
100: '#F0E5E9',
200: '#E1CBD3',
300: '#C9A6B2',
400: '#AF8392',
500: '#926373',
600: '#72505C',
700: '#523D44',
800: '#372A2F',
900: '#221B1E',
},
}
$base: #ECDEE3; $base-ink: #141310; $base-50: #FAF5F7; $base-100: #F0E5E9; $base-200: #E1CBD3; $base-300: #C9A6B2; $base-400: #AF8392; $base-500: #926373; $base-600: #72505C; $base-700: #523D44; $base-800: #372A2F; $base-900: #221B1E; $base-hover: #CBA4B2; $base-subtle: #F9F6F7;
{
"color": {
"base": {
"value": "#ECDEE3",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#FAF5F7",
"type": "color"
},
"100": {
"value": "#F0E5E9",
"type": "color"
},
"200": {
"value": "#E1CBD3",
"type": "color"
},
"300": {
"value": "#C9A6B2",
"type": "color"
},
"400": {
"value": "#AF8392",
"type": "color"
},
"500": {
"value": "#926373",
"type": "color"
},
"600": {
"value": "#72505C",
"type": "color"
},
"700": {
"value": "#523D44",
"type": "color"
},
"800": {
"value": "#372A2F",
"type": "color"
},
"900": {
"value": "#221B1E",
"type": "color"
}
}
}
}