#EFF4E7 is a light neutral with only a whisper of temperate cast. 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 #EFF4E7 works with other colors. Named schemes with #EFF4E7 in its natural role, and a note on why the supporting colors balance it.
Isabelline 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.
Isabelline opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Isabelline leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Isabelline is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Isabelline.
Isabelline 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 Isabelline carrying the quiet middle.
How #EFF4E7 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 #EFF4E7 at work across the surfaces designers actually ship.
:root {
--color-base: #EFF4E7;
--color-base-rgb: 239 244 231;
--color-base-oklch: oklch(96.0% 0.018 124.0);
--color-50: #F8FAF4;
--color-100: #ECF3E3;
--color-200: #DAE5C7;
--color-300: #BDCFA0;
--color-400: #A0B87A;
--color-500: #829B5A;
--color-600: #66784A;
--color-700: #4B5638;
--color-800: #333928;
--color-900: #20241A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
isabelline: {
50: '#F8FAF4',
100: '#ECF3E3',
200: '#DAE5C7',
300: '#BDCFA0',
400: '#A0B87A',
500: '#829B5A',
600: '#66784A',
700: '#4B5638',
800: '#333928',
900: '#20241A',
},
}
$base: #EFF4E7; $base-ink: #141310; $base-50: #F8FAF4; $base-100: #ECF3E3; $base-200: #DAE5C7; $base-300: #BDCFA0; $base-400: #A0B87A; $base-500: #829B5A; $base-600: #66784A; $base-700: #4B5638; $base-800: #333928; $base-900: #20241A; $base-hover: #C3D6A6; $base-subtle: #FAFBF8;
{
"color": {
"base": {
"value": "#EFF4E7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F8FAF4",
"type": "color"
},
"100": {
"value": "#ECF3E3",
"type": "color"
},
"200": {
"value": "#DAE5C7",
"type": "color"
},
"300": {
"value": "#BDCFA0",
"type": "color"
},
"400": {
"value": "#A0B87A",
"type": "color"
},
"500": {
"value": "#829B5A",
"type": "color"
},
"600": {
"value": "#66784A",
"type": "color"
},
"700": {
"value": "#4B5638",
"type": "color"
},
"800": {
"value": "#333928",
"type": "color"
},
"900": {
"value": "#20241A",
"type": "color"
}
}
}
}