#E4FCF8 is a pale, temperate off-white. 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 #E4FCF8 works with other colors. Named schemes with #E4FCF8 in its natural role, and a note on why the supporting colors balance it.
Light Cyan 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.
Light Cyan opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Cyan keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Cyan 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 Light Cyan carrying the quiet middle.
Light Cyan is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Light Cyan.
How #E4FCF8 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 #E4FCF8 at work across the surfaces designers actually ship.
:root {
--color-base: #E4FCF8;
--color-base-rgb: 228 252 248;
--color-base-oklch: oklch(97.3% 0.026 184.8);
--color-50: #F1FEFC;
--color-100: #D9FCF6;
--color-200: #B6F7EC;
--color-300: #84EBDA;
--color-400: #57DBC5;
--color-500: #34C1A9;
--color-600: #2F9382;
--color-700: #27685D;
--color-800: #1D443D;
--color-900: #142926;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-cyan: {
50: '#F1FEFC',
100: '#D9FCF6',
200: '#B6F7EC',
300: '#84EBDA',
400: '#57DBC5',
500: '#34C1A9',
600: '#2F9382',
700: '#27685D',
800: '#1D443D',
900: '#142926',
},
}
$base: #E4FCF8; $base-ink: #141310; $base-50: #F1FEFC; $base-100: #D9FCF6; $base-200: #B6F7EC; $base-300: #84EBDA; $base-400: #57DBC5; $base-500: #34C1A9; $base-600: #2F9382; $base-700: #27685D; $base-800: #1D443D; $base-900: #142926; $base-hover: #8DF2E1; $base-subtle: #F8FDFC;
{
"color": {
"base": {
"value": "#E4FCF8",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFC",
"type": "color"
},
"100": {
"value": "#D9FCF6",
"type": "color"
},
"200": {
"value": "#B6F7EC",
"type": "color"
},
"300": {
"value": "#84EBDA",
"type": "color"
},
"400": {
"value": "#57DBC5",
"type": "color"
},
"500": {
"value": "#34C1A9",
"type": "color"
},
"600": {
"value": "#2F9382",
"type": "color"
},
"700": {
"value": "#27685D",
"type": "color"
},
"800": {
"value": "#1D443D",
"type": "color"
},
"900": {
"value": "#142926",
"type": "color"
}
}
}
}