#DEF2EE 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 #DEF2EE works with other colors. Named schemes with #DEF2EE 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 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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 #DEF2EE 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 #DEF2EE at work across the surfaces designers actually ship.
:root {
--color-base: #DEF2EE;
--color-base-rgb: 222 242 238;
--color-base-oklch: oklch(94.5% 0.022 182.5);
--color-50: #F4FBFA;
--color-100: #E1F4F0;
--color-200: #C5E8E1;
--color-300: #9CD3C8;
--color-400: #75BDAE;
--color-500: #55A091;
--color-600: #467C71;
--color-700: #365952;
--color-800: #263B37;
--color-900: #192422;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F4FBFA',
100: '#E1F4F0',
200: '#C5E8E1',
300: '#9CD3C8',
400: '#75BDAE',
500: '#55A091',
600: '#467C71',
700: '#365952',
800: '#263B37',
900: '#192422',
},
}
$base: #DEF2EE; $base-ink: #141310; $base-50: #F4FBFA; $base-100: #E1F4F0; $base-200: #C5E8E1; $base-300: #9CD3C8; $base-400: #75BDAE; $base-500: #55A091; $base-600: #467C71; $base-700: #365952; $base-800: #263B37; $base-900: #192422; $base-hover: #9CD7CC; $base-subtle: #F6FAF9;
{
"color": {
"base": {
"value": "#DEF2EE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBFA",
"type": "color"
},
"100": {
"value": "#E1F4F0",
"type": "color"
},
"200": {
"value": "#C5E8E1",
"type": "color"
},
"300": {
"value": "#9CD3C8",
"type": "color"
},
"400": {
"value": "#75BDAE",
"type": "color"
},
"500": {
"value": "#55A091",
"type": "color"
},
"600": {
"value": "#467C71",
"type": "color"
},
"700": {
"value": "#365952",
"type": "color"
},
"800": {
"value": "#263B37",
"type": "color"
},
"900": {
"value": "#192422",
"type": "color"
}
}
}
}