#E9EFEF 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 #E9EFEF works with other colors. Named schemes with #E9EFEF 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 #E9EFEF 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 #E9EFEF at work across the surfaces designers actually ship.
:root {
--color-base: #E9EFEF;
--color-base-rgb: 233 239 239;
--color-base-oklch: oklch(94.8% 0.006 197.0);
--color-50: #F6F9F9;
--color-100: #E7EEEE;
--color-200: #D0DDDD;
--color-300: #ADC2C2;
--color-400: #8CA6A6;
--color-500: #6C8888;
--color-600: #576B6B;
--color-700: #414E4E;
--color-800: #2D3434;
--color-900: #1C2121;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F6F9F9',
100: '#E7EEEE',
200: '#D0DDDD',
300: '#ADC2C2',
400: '#8CA6A6',
500: '#6C8888',
600: '#576B6B',
700: '#414E4E',
800: '#2D3434',
900: '#1C2121',
},
}
$base: #E9EFEF; $base-ink: #141310; $base-50: #F6F9F9; $base-100: #E7EEEE; $base-200: #D0DDDD; $base-300: #ADC2C2; $base-400: #8CA6A6; $base-500: #6C8888; $base-600: #576B6B; $base-700: #414E4E; $base-800: #2D3434; $base-900: #1C2121; $base-hover: #B3C8C8; $base-subtle: #F9FAFA;
{
"color": {
"base": {
"value": "#E9EFEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F9",
"type": "color"
},
"100": {
"value": "#E7EEEE",
"type": "color"
},
"200": {
"value": "#D0DDDD",
"type": "color"
},
"300": {
"value": "#ADC2C2",
"type": "color"
},
"400": {
"value": "#8CA6A6",
"type": "color"
},
"500": {
"value": "#6C8888",
"type": "color"
},
"600": {
"value": "#576B6B",
"type": "color"
},
"700": {
"value": "#414E4E",
"type": "color"
},
"800": {
"value": "#2D3434",
"type": "color"
},
"900": {
"value": "#1C2121",
"type": "color"
}
}
}
}