#E4F2E8 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 #E4F2E8 works with other colors. Named schemes with #E4F2E8 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 #E4F2E8 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 #E4F2E8 at work across the surfaces designers actually ship.
:root {
--color-base: #E4F2E8;
--color-base-rgb: 228 242 232;
--color-base-oklch: oklch(94.8% 0.020 154.9);
--color-50: #F4FAF6;
--color-100: #E3F2E7;
--color-200: #C8E4D0;
--color-300: #A1CEAE;
--color-400: #7CB68C;
--color-500: #5C996D;
--color-600: #4B7757;
--color-700: #395641;
--color-800: #28392D;
--color-900: #1A231D;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F4FAF6',
100: '#E3F2E7',
200: '#C8E4D0',
300: '#A1CEAE',
400: '#7CB68C',
500: '#5C996D',
600: '#4B7757',
700: '#395641',
800: '#28392D',
900: '#1A231D',
},
}
$base: #E4F2E8; $base-ink: #141310; $base-50: #F4FAF6; $base-100: #E3F2E7; $base-200: #C8E4D0; $base-300: #A1CEAE; $base-400: #7CB68C; $base-500: #5C996D; $base-600: #4B7757; $base-700: #395641; $base-800: #28392D; $base-900: #1A231D; $base-hover: #A4D3B1; $base-subtle: #F7FBF8;
{
"color": {
"base": {
"value": "#E4F2E8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FAF6",
"type": "color"
},
"100": {
"value": "#E3F2E7",
"type": "color"
},
"200": {
"value": "#C8E4D0",
"type": "color"
},
"300": {
"value": "#A1CEAE",
"type": "color"
},
"400": {
"value": "#7CB68C",
"type": "color"
},
"500": {
"value": "#5C996D",
"type": "color"
},
"600": {
"value": "#4B7757",
"type": "color"
},
"700": {
"value": "#395641",
"type": "color"
},
"800": {
"value": "#28392D",
"type": "color"
},
"900": {
"value": "#1A231D",
"type": "color"
}
}
}
}