#E4F5EE 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 #E4F5EE works with other colors. Named schemes with #E4F5EE 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 #E4F5EE 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 #E4F5EE at work across the surfaces designers actually ship.
:root {
--color-base: #E4F5EE;
--color-base-rgb: 228 245 238;
--color-base-oklch: oklch(95.6% 0.020 169.3);
--color-50: #F3FBF8;
--color-100: #E1F5EC;
--color-200: #C4E9D9;
--color-300: #9AD5BD;
--color-400: #73BF9F;
--color-500: #52A381;
--color-600: #447E66;
--color-700: #355A4A;
--color-800: #253C32;
--color-900: #182520;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F3FBF8',
100: '#E1F5EC',
200: '#C4E9D9',
300: '#9AD5BD',
400: '#73BF9F',
500: '#52A381',
600: '#447E66',
700: '#355A4A',
800: '#253C32',
900: '#182520',
},
}
$base: #E4F5EE; $base-ink: #141310; $base-50: #F3FBF8; $base-100: #E1F5EC; $base-200: #C4E9D9; $base-300: #9AD5BD; $base-400: #73BF9F; $base-500: #52A381; $base-600: #447E66; $base-700: #355A4A; $base-800: #253C32; $base-900: #182520; $base-hover: #A0DCC3; $base-subtle: #F8FCFA;
{
"color": {
"base": {
"value": "#E4F5EE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FBF8",
"type": "color"
},
"100": {
"value": "#E1F5EC",
"type": "color"
},
"200": {
"value": "#C4E9D9",
"type": "color"
},
"300": {
"value": "#9AD5BD",
"type": "color"
},
"400": {
"value": "#73BF9F",
"type": "color"
},
"500": {
"value": "#52A381",
"type": "color"
},
"600": {
"value": "#447E66",
"type": "color"
},
"700": {
"value": "#355A4A",
"type": "color"
},
"800": {
"value": "#253C32",
"type": "color"
},
"900": {
"value": "#182520",
"type": "color"
}
}
}
}