#ECEFEF 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 #ECEFEF works with other colors. Named schemes with #ECEFEF in its natural role, and a note on why the supporting colors balance it.
Cool White 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.
Cool White opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cool White is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cool White.
Cool White keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cool White 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 Cool White carrying the quiet middle.
How #ECEFEF 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 #ECEFEF at work across the surfaces designers actually ship.
:root {
--color-base: #ECEFEF;
--color-base-rgb: 236 239 239;
--color-base-oklch: oklch(95.0% 0.003 197.1);
--color-50: #F7F8F8;
--color-100: #E9EDED;
--color-200: #D3DADA;
--color-300: #B2BDBD;
--color-400: #92A0A0;
--color-500: #728282;
--color-600: #5B6767;
--color-700: #444B4B;
--color-800: #2E3333;
--color-900: #1D2020;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F7F8F8',
100: '#E9EDED',
200: '#D3DADA',
300: '#B2BDBD',
400: '#92A0A0',
500: '#728282',
600: '#5B6767',
700: '#444B4B',
800: '#2E3333',
900: '#1D2020',
},
}
$base: #ECEFEF; $base-ink: #141310; $base-50: #F7F8F8; $base-100: #E9EDED; $base-200: #D3DADA; $base-300: #B2BDBD; $base-400: #92A0A0; $base-500: #728282; $base-600: #5B6767; $base-700: #444B4B; $base-800: #2E3333; $base-900: #1D2020; $base-hover: #B8C4C4; $base-subtle: #F9FAFA;
{
"color": {
"base": {
"value": "#ECEFEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F8F8",
"type": "color"
},
"100": {
"value": "#E9EDED",
"type": "color"
},
"200": {
"value": "#D3DADA",
"type": "color"
},
"300": {
"value": "#B2BDBD",
"type": "color"
},
"400": {
"value": "#92A0A0",
"type": "color"
},
"500": {
"value": "#728282",
"type": "color"
},
"600": {
"value": "#5B6767",
"type": "color"
},
"700": {
"value": "#444B4B",
"type": "color"
},
"800": {
"value": "#2E3333",
"type": "color"
},
"900": {
"value": "#1D2020",
"type": "color"
}
}
}
}