#81737B is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, restrained and easy to live with. It reproduces cleanly in print.
Not just a swatch — here's how #81737B works with other colors. Named schemes with #81737B in its natural role, and a note on why the supporting colors balance it.
Gray sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 Gray.
Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
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.
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 Gray carrying the quiet middle.
How #81737B 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 #81737B at work across the surfaces designers actually ship.
:root {
--color-base: #81737B;
--color-base-rgb: 129 115 123;
--color-base-oklch: oklch(57.1% 0.021 342.4);
--color-50: #F8F7F7;
--color-100: #ECE9EB;
--color-200: #D9D4D7;
--color-300: #BBB4B8;
--color-400: #9E949A;
--color-500: #80757B;
--color-600: #655D61;
--color-700: #4A4548;
--color-800: #322F31;
--color-900: #201D1F;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
gray: {
50: '#F8F7F7',
100: '#ECE9EB',
200: '#D9D4D7',
300: '#BBB4B8',
400: '#9E949A',
500: '#80757B',
600: '#655D61',
700: '#4A4548',
800: '#322F31',
900: '#201D1F',
},
}
$base: #81737B; $base-ink: #141310; $base-50: #F8F7F7; $base-100: #ECE9EB; $base-200: #D9D4D7; $base-300: #BBB4B8; $base-400: #9E949A; $base-500: #80757B; $base-600: #655D61; $base-700: #4A4548; $base-800: #322F31; $base-900: #201D1F; $base-hover: #685C63; $base-subtle: #D9D5D7;
{
"color": {
"base": {
"value": "#81737B",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F8F7F7",
"type": "color"
},
"100": {
"value": "#ECE9EB",
"type": "color"
},
"200": {
"value": "#D9D4D7",
"type": "color"
},
"300": {
"value": "#BBB4B8",
"type": "color"
},
"400": {
"value": "#9E949A",
"type": "color"
},
"500": {
"value": "#80757B",
"type": "color"
},
"600": {
"value": "#655D61",
"type": "color"
},
"700": {
"value": "#4A4548",
"type": "color"
},
"800": {
"value": "#322F31",
"type": "color"
},
"900": {
"value": "#201D1F",
"type": "color"
}
}
}
}