#2B372F is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads quietly premium, restrained and easy to live with. It is too muted to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #2B372F works with other colors. Named schemes with #2B372F in its natural role, and a note on why the supporting colors balance it.
Gunmetal Gray leads this botanical set among foliage greens and a terracotta accent, softened by cream and grounded in bark brown.
Gunmetal 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 Gunmetal Gray.
Gunmetal 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.
Gunmetal 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.
Gunmetal 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 Gunmetal Gray carrying the quiet middle.
How #2B372F 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 #2B372F at work across the surfaces designers actually ship.
:root {
--color-base: #2B372F;
--color-base-rgb: 43 55 47;
--color-base-oklch: oklch(32.3% 0.021 155.8);
--color-50: #F6F8F7;
--color-100: #E8EDEA;
--color-200: #D1DBD5;
--color-300: #B0BFB5;
--color-400: #8FA396;
--color-500: #708577;
--color-600: #59685E;
--color-700: #434C46;
--color-800: #2E332F;
--color-900: #1D201E;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F6F8F7',
100: '#E8EDEA',
200: '#D1DBD5',
300: '#B0BFB5',
400: '#8FA396',
500: '#708577',
600: '#59685E',
700: '#434C46',
800: '#2E332F',
900: '#1D201E',
},
}
$base: #2B372F; $base-ink: #FFFFFF; $base-50: #F6F8F7; $base-100: #E8EDEA; $base-200: #D1DBD5; $base-300: #B0BFB5; $base-400: #8FA396; $base-500: #708577; $base-600: #59685E; $base-700: #434C46; $base-800: #2E332F; $base-900: #1D201E; $base-hover: #222B25; $base-subtle: #BBC7BF;
{
"color": {
"base": {
"value": "#2B372F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F7",
"type": "color"
},
"100": {
"value": "#E8EDEA",
"type": "color"
},
"200": {
"value": "#D1DBD5",
"type": "color"
},
"300": {
"value": "#B0BFB5",
"type": "color"
},
"400": {
"value": "#8FA396",
"type": "color"
},
"500": {
"value": "#708577",
"type": "color"
},
"600": {
"value": "#59685E",
"type": "color"
},
"700": {
"value": "#434C46",
"type": "color"
},
"800": {
"value": "#2E332F",
"type": "color"
},
"900": {
"value": "#1D201E",
"type": "color"
}
}
}
}