#F3F6F6 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 #F3F6F6 works with other colors. Named schemes with #F3F6F6 in its natural role, and a note on why the supporting colors balance it.
White Smoke 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.
White Smoke opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
White Smoke is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of White Smoke.
White Smoke keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
White Smoke 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 White Smoke carrying the quiet middle.
How #F3F6F6 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 #F3F6F6 at work across the surfaces designers actually ship.
:root {
--color-base: #F3F6F6;
--color-base-rgb: 243 246 246;
--color-base-oklch: oklch(97.1% 0.003 197.1);
--color-50: #F6F9F9;
--color-100: #E8EEEE;
--color-200: #D1DCDC;
--color-300: #AFC1C1;
--color-400: #8DA5A5;
--color-500: #6E8787;
--color-600: #586A6A;
--color-700: #424D4D;
--color-800: #2D3434;
--color-900: #1D2020;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
white-smoke: {
50: '#F6F9F9',
100: '#E8EEEE',
200: '#D1DCDC',
300: '#AFC1C1',
400: '#8DA5A5',
500: '#6E8787',
600: '#586A6A',
700: '#424D4D',
800: '#2D3434',
900: '#1D2020',
},
}
$base: #F3F6F6; $base-ink: #141310; $base-50: #F6F9F9; $base-100: #E8EEEE; $base-200: #D1DCDC; $base-300: #AFC1C1; $base-400: #8DA5A5; $base-500: #6E8787; $base-600: #586A6A; $base-700: #424D4D; $base-800: #2D3434; $base-900: #1D2020; $base-hover: #BCCCCC; $base-subtle: #FCFCFC;
{
"color": {
"base": {
"value": "#F3F6F6",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F9",
"type": "color"
},
"100": {
"value": "#E8EEEE",
"type": "color"
},
"200": {
"value": "#D1DCDC",
"type": "color"
},
"300": {
"value": "#AFC1C1",
"type": "color"
},
"400": {
"value": "#8DA5A5",
"type": "color"
},
"500": {
"value": "#6E8787",
"type": "color"
},
"600": {
"value": "#586A6A",
"type": "color"
},
"700": {
"value": "#424D4D",
"type": "color"
},
"800": {
"value": "#2D3434",
"type": "color"
},
"900": {
"value": "#1D2020",
"type": "color"
}
}
}
}