#E4FDFA 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 #E4FDFA works with other colors. Named schemes with #E4FDFA in its natural role, and a note on why the supporting colors balance it.
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 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 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 #E4FDFA 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 #E4FDFA at work across the surfaces designers actually ship.
:root {
--color-base: #E4FDFA;
--color-base-rgb: 228 253 250;
--color-base-oklch: oklch(97.5% 0.026 188.0);
--color-50: #F0FEFD;
--color-100: #D8FDF9;
--color-200: #B3F9F1;
--color-300: #80EFE2;
--color-400: #52E0D0;
--color-500: #2FC6B4;
--color-600: #2B968A;
--color-700: #256A62;
--color-800: #1C4540;
--color-900: #132A28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-cyan: {
50: '#F0FEFD',
100: '#D8FDF9',
200: '#B3F9F1',
300: '#80EFE2',
400: '#52E0D0',
500: '#2FC6B4',
600: '#2B968A',
700: '#256A62',
800: '#1C4540',
900: '#132A28',
},
}
$base: #E4FDFA; $base-ink: #141310; $base-50: #F0FEFD; $base-100: #D8FDF9; $base-200: #B3F9F1; $base-300: #80EFE2; $base-400: #52E0D0; $base-500: #2FC6B4; $base-600: #2B968A; $base-700: #256A62; $base-800: #1C4540; $base-900: #132A28; $base-hover: #89F6E9; $base-subtle: #F7FDFD;
{
"color": {
"base": {
"value": "#E4FDFA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FEFD",
"type": "color"
},
"100": {
"value": "#D8FDF9",
"type": "color"
},
"200": {
"value": "#B3F9F1",
"type": "color"
},
"300": {
"value": "#80EFE2",
"type": "color"
},
"400": {
"value": "#52E0D0",
"type": "color"
},
"500": {
"value": "#2FC6B4",
"type": "color"
},
"600": {
"value": "#2B968A",
"type": "color"
},
"700": {
"value": "#256A62",
"type": "color"
},
"800": {
"value": "#1C4540",
"type": "color"
},
"900": {
"value": "#132A28",
"type": "color"
}
}
}
}