#E5F9FA 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 #E5F9FA works with other colors. Named schemes with #E5F9FA 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 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.
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.
How #E5F9FA 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 #E5F9FA at work across the surfaces designers actually ship.
:root {
--color-base: #E5F9FA;
--color-base-rgb: 229 249 250;
--color-base-oklch: oklch(96.8% 0.021 200.4);
--color-50: #F2FCFD;
--color-100: #DCF8F9;
--color-200: #BBEFF2;
--color-300: #8CDFE3;
--color-400: #61CCD1;
--color-500: #3FB0B6;
--color-600: #37878B;
--color-700: #2C6063;
--color-800: #203F41;
--color-900: #152728;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-cyan: {
50: '#F2FCFD',
100: '#DCF8F9',
200: '#BBEFF2',
300: '#8CDFE3',
400: '#61CCD1',
500: '#3FB0B6',
600: '#37878B',
700: '#2C6063',
800: '#203F41',
900: '#152728',
},
}
$base: #E5F9FA; $base-ink: #141310; $base-50: #F2FCFD; $base-100: #DCF8F9; $base-200: #BBEFF2; $base-300: #8CDFE3; $base-400: #61CCD1; $base-500: #3FB0B6; $base-600: #37878B; $base-700: #2C6063; $base-800: #203F41; $base-900: #152728; $base-hover: #95E6EB; $base-subtle: #F8FDFD;
{
"color": {
"base": {
"value": "#E5F9FA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F2FCFD",
"type": "color"
},
"100": {
"value": "#DCF8F9",
"type": "color"
},
"200": {
"value": "#BBEFF2",
"type": "color"
},
"300": {
"value": "#8CDFE3",
"type": "color"
},
"400": {
"value": "#61CCD1",
"type": "color"
},
"500": {
"value": "#3FB0B6",
"type": "color"
},
"600": {
"value": "#37878B",
"type": "color"
},
"700": {
"value": "#2C6063",
"type": "color"
},
"800": {
"value": "#203F41",
"type": "color"
},
"900": {
"value": "#152728",
"type": "color"
}
}
}
}