#DEF4E9 is a pale, temperate off-white. On the Color Lab it reads 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 #DEF4E9 works with other colors. Named schemes with #DEF4E9 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 leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
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 #DEF4E9 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 #DEF4E9 at work across the surfaces designers actually ship.
:root {
--color-base: #DEF4E9;
--color-base-rgb: 222 244 233;
--color-base-oklch: oklch(94.8% 0.027 164.4);
--color-50: #F3FCF7;
--color-100: #E0F5EB;
--color-200: #C2EBD6;
--color-300: #97D8B8;
--color-400: #70C299;
--color-500: #4EA67A;
--color-600: #428061;
--color-700: #335C47;
--color-800: #243C30;
--color-900: #18251F;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cool-white: {
50: '#F3FCF7',
100: '#E0F5EB',
200: '#C2EBD6',
300: '#97D8B8',
400: '#70C299',
500: '#4EA67A',
600: '#428061',
700: '#335C47',
800: '#243C30',
900: '#18251F',
},
}
$base: #DEF4E9; $base-ink: #141310; $base-50: #F3FCF7; $base-100: #E0F5EB; $base-200: #C2EBD6; $base-300: #97D8B8; $base-400: #70C299; $base-500: #4EA67A; $base-600: #428061; $base-700: #335C47; $base-800: #243C30; $base-900: #18251F; $base-hover: #97DCBA; $base-subtle: #F5FBF8;
{
"color": {
"base": {
"value": "#DEF4E9",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3FCF7",
"type": "color"
},
"100": {
"value": "#E0F5EB",
"type": "color"
},
"200": {
"value": "#C2EBD6",
"type": "color"
},
"300": {
"value": "#97D8B8",
"type": "color"
},
"400": {
"value": "#70C299",
"type": "color"
},
"500": {
"value": "#4EA67A",
"type": "color"
},
"600": {
"value": "#428061",
"type": "color"
},
"700": {
"value": "#335C47",
"type": "color"
},
"800": {
"value": "#243C30",
"type": "color"
},
"900": {
"value": "#18251F",
"type": "color"
}
}
}
}