#B3B7BC 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 #B3B7BC works with other colors. Named schemes with #B3B7BC in its natural role, and a note on why the supporting colors balance it.
Ash Gray 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.
Ash Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ash Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Ash Gray.
Ash Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ash Gray 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 Ash Gray carrying the quiet middle.
How #B3B7BC 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 #B3B7BC at work across the surfaces designers actually ship.
:root {
--color-base: #B3B7BC;
--color-base-rgb: 179 183 188;
--color-base-oklch: oklch(77.8% 0.008 253.9);
--color-50: #F7F7F8;
--color-100: #E9EAEC;
--color-200: #D4D6D9;
--color-300: #B4B7BB;
--color-400: #94999E;
--color-500: #757A80;
--color-600: #5D6165;
--color-700: #45474A;
--color-800: #2F3032;
--color-900: #1D1E20;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ash-gray: {
50: '#F7F7F8',
100: '#E9EAEC',
200: '#D4D6D9',
300: '#B4B7BB',
400: '#94999E',
500: '#757A80',
600: '#5D6165',
700: '#45474A',
800: '#2F3032',
900: '#1D1E20',
},
}
$base: #B3B7BC; $base-ink: #141310; $base-50: #F7F7F8; $base-100: #E9EAEC; $base-200: #D4D6D9; $base-300: #B4B7BB; $base-400: #94999E; $base-500: #757A80; $base-600: #5D6165; $base-700: #45474A; $base-800: #2F3032; $base-900: #1D1E20; $base-hover: #8C9299; $base-subtle: #E9E9EB;
{
"color": {
"base": {
"value": "#B3B7BC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F7F8",
"type": "color"
},
"100": {
"value": "#E9EAEC",
"type": "color"
},
"200": {
"value": "#D4D6D9",
"type": "color"
},
"300": {
"value": "#B4B7BB",
"type": "color"
},
"400": {
"value": "#94999E",
"type": "color"
},
"500": {
"value": "#757A80",
"type": "color"
},
"600": {
"value": "#5D6165",
"type": "color"
},
"700": {
"value": "#45474A",
"type": "color"
},
"800": {
"value": "#2F3032",
"type": "color"
},
"900": {
"value": "#1D1E20",
"type": "color"
}
}
}
}