#E3F0E6 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 #E3F0E6 works with other colors. Named schemes with #E3F0E6 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 #E3F0E6 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 #E3F0E6 at work across the surfaces designers actually ship.
:root {
--color-base: #E3F0E6;
--color-base-rgb: 227 240 230;
--color-base-oklch: oklch(94.3% 0.019 152.8);
--color-50: #F5FAF6;
--color-100: #E4F1E7;
--color-200: #CAE2D0;
--color-300: #A4CBAD;
--color-400: #80B28C;
--color-500: #60956C;
--color-600: #4E7457;
--color-700: #3B5441;
--color-800: #29382D;
--color-900: #1B231C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
isabelline: {
50: '#F5FAF6',
100: '#E4F1E7',
200: '#CAE2D0',
300: '#A4CBAD',
400: '#80B28C',
500: '#60956C',
600: '#4E7457',
700: '#3B5441',
800: '#29382D',
900: '#1B231C',
},
}
$base: #E3F0E6; $base-ink: #141310; $base-50: #F5FAF6; $base-100: #E4F1E7; $base-200: #CAE2D0; $base-300: #A4CBAD; $base-400: #80B28C; $base-500: #60956C; $base-600: #4E7457; $base-700: #3B5441; $base-800: #29382D; $base-900: #1B231C; $base-hover: #A7D0B1; $base-subtle: #F7FAF8;
{
"color": {
"base": {
"value": "#E3F0E6",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF6",
"type": "color"
},
"100": {
"value": "#E4F1E7",
"type": "color"
},
"200": {
"value": "#CAE2D0",
"type": "color"
},
"300": {
"value": "#A4CBAD",
"type": "color"
},
"400": {
"value": "#80B28C",
"type": "color"
},
"500": {
"value": "#60956C",
"type": "color"
},
"600": {
"value": "#4E7457",
"type": "color"
},
"700": {
"value": "#3B5441",
"type": "color"
},
"800": {
"value": "#29382D",
"type": "color"
},
"900": {
"value": "#1B231C",
"type": "color"
}
}
}
}