#CEF8EF is a muted, temperate cyan. 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 #CEF8EF works with other colors. Named schemes with #CEF8EF in its natural role, and a note on why the supporting colors balance it.
Ice Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ice Blue 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.
Ice Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ice Blue 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 Ice Blue carrying the quiet middle.
Ice Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ice Blue.
How #CEF8EF 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 #CEF8EF at work across the surfaces designers actually ship.
:root {
--color-base: #CEF8EF;
--color-base-rgb: 206 248 239;
--color-base-oklch: oklch(94.7% 0.045 180.9);
--color-50: #F1FEFB;
--color-100: #DAFBF4;
--color-200: #B8F5E7;
--color-300: #87E8D3;
--color-400: #5BD7BC;
--color-500: #38BCA0;
--color-600: #32907B;
--color-700: #296659;
--color-800: #1E423B;
--color-900: #142924;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ice-blue: {
50: '#F1FEFB',
100: '#DAFBF4',
200: '#B8F5E7',
300: '#87E8D3',
400: '#5BD7BC',
500: '#38BCA0',
600: '#32907B',
700: '#296659',
800: '#1E423B',
900: '#142924',
},
}
$base: #CEF8EF; $base-ink: #141310; $base-50: #F1FEFB; $base-100: #DAFBF4; $base-200: #B8F5E7; $base-300: #87E8D3; $base-400: #5BD7BC; $base-500: #38BCA0; $base-600: #32907B; $base-700: #296659; $base-800: #1E423B; $base-900: #142924; $base-hover: #7EEDD5; $base-subtle: #F2FBF9;
{
"color": {
"base": {
"value": "#CEF8EF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FEFB",
"type": "color"
},
"100": {
"value": "#DAFBF4",
"type": "color"
},
"200": {
"value": "#B8F5E7",
"type": "color"
},
"300": {
"value": "#87E8D3",
"type": "color"
},
"400": {
"value": "#5BD7BC",
"type": "color"
},
"500": {
"value": "#38BCA0",
"type": "color"
},
"600": {
"value": "#32907B",
"type": "color"
},
"700": {
"value": "#296659",
"type": "color"
},
"800": {
"value": "#1E423B",
"type": "color"
},
"900": {
"value": "#142924",
"type": "color"
}
}
}
}