#E4F4EA is a light neutral with only a whisper of temperate cast. 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 #E4F4EA works with other colors. Named schemes with #E4F4EA 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 leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 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 #E4F4EA 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 #E4F4EA at work across the surfaces designers actually ship.
:root {
--color-base: #E4F4EA;
--color-base-rgb: 228 244 234;
--color-base-oklch: oklch(95.3% 0.021 158.6);
--color-50: #F4FBF7;
--color-100: #E2F4E8;
--color-200: #C5E7D2;
--color-300: #9CD3B1;
--color-400: #76BC91;
--color-500: #559F72;
--color-600: #477B5B;
--color-700: #365843;
--color-800: #263B2E;
--color-900: #19241D;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F4FBF7',
100: '#E2F4E8',
200: '#C5E7D2',
300: '#9CD3B1',
400: '#76BC91',
500: '#559F72',
600: '#477B5B',
700: '#365843',
800: '#263B2E',
900: '#19241D',
},
}
$base: #E4F4EA; $base-ink: #141310; $base-50: #F4FBF7; $base-100: #E2F4E8; $base-200: #C5E7D2; $base-300: #9CD3B1; $base-400: #76BC91; $base-500: #559F72; $base-600: #477B5B; $base-700: #365843; $base-800: #263B2E; $base-900: #19241D; $base-hover: #A2D9B7; $base-subtle: #F8FBF9;
{
"color": {
"base": {
"value": "#E4F4EA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBF7",
"type": "color"
},
"100": {
"value": "#E2F4E8",
"type": "color"
},
"200": {
"value": "#C5E7D2",
"type": "color"
},
"300": {
"value": "#9CD3B1",
"type": "color"
},
"400": {
"value": "#76BC91",
"type": "color"
},
"500": {
"value": "#559F72",
"type": "color"
},
"600": {
"value": "#477B5B",
"type": "color"
},
"700": {
"value": "#365843",
"type": "color"
},
"800": {
"value": "#263B2E",
"type": "color"
},
"900": {
"value": "#19241D",
"type": "color"
}
}
}
}