#E4F1EA 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 #E4F1EA works with other colors. Named schemes with #E4F1EA 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 #E4F1EA 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 #E4F1EA at work across the surfaces designers actually ship.
:root {
--color-base: #E4F1EA;
--color-base-rgb: 228 241 234;
--color-base-oklch: oklch(94.6% 0.017 162.7);
--color-50: #F5FAF7;
--color-100: #E4F2EA;
--color-200: #C9E3D5;
--color-300: #A3CCB6;
--color-400: #7FB397;
--color-500: #5E9779;
--color-600: #4D7560;
--color-700: #3A5447;
--color-800: #293830;
--color-900: #1A231E;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F5FAF7',
100: '#E4F2EA',
200: '#C9E3D5',
300: '#A3CCB6',
400: '#7FB397',
500: '#5E9779',
600: '#4D7560',
700: '#3A5447',
800: '#293830',
900: '#1A231E',
},
}
$base: #E4F1EA; $base-ink: #141310; $base-50: #F5FAF7; $base-100: #E4F2EA; $base-200: #C9E3D5; $base-300: #A3CCB6; $base-400: #7FB397; $base-500: #5E9779; $base-600: #4D7560; $base-700: #3A5447; $base-800: #293830; $base-900: #1A231E; $base-hover: #A6D1BA; $base-subtle: #F7FAF9;
{
"color": {
"base": {
"value": "#E4F1EA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF7",
"type": "color"
},
"100": {
"value": "#E4F2EA",
"type": "color"
},
"200": {
"value": "#C9E3D5",
"type": "color"
},
"300": {
"value": "#A3CCB6",
"type": "color"
},
"400": {
"value": "#7FB397",
"type": "color"
},
"500": {
"value": "#5E9779",
"type": "color"
},
"600": {
"value": "#4D7560",
"type": "color"
},
"700": {
"value": "#3A5447",
"type": "color"
},
"800": {
"value": "#293830",
"type": "color"
},
"900": {
"value": "#1A231E",
"type": "color"
}
}
}
}