#2B3536 is a mid neutral with only a whisper of temperate cast. On the Color Lab it reads clean and engineered, quietly premium. It holds up as a large surface and is too muted to lead as a primary accent.
Not just a swatch — here's how #2B3536 works with other colors. Named schemes with #2B3536 in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
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 #2B3536 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 #2B3536 at work across the surfaces designers actually ship.
:root {
--color-base: #2B3536;
--color-base-rgb: 43 53 54;
--color-base-oklch: oklch(32.0% 0.014 203.9);
--color-50: #F6F8F8;
--color-100: #E8EDED;
--color-200: #D2DADB;
--color-300: #B1BEBF;
--color-400: #90A1A2;
--color-500: #718284;
--color-600: #5A6768;
--color-700: #434B4C;
--color-800: #2E3333;
--color-900: #1D2020;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F6F8F8',
100: '#E8EDED',
200: '#D2DADB',
300: '#B1BEBF',
400: '#90A1A2',
500: '#718284',
600: '#5A6768',
700: '#434B4C',
800: '#2E3333',
900: '#1D2020',
},
}
$base: #2B3536; $base-ink: #FFFFFF; $base-50: #F6F8F8; $base-100: #E8EDED; $base-200: #D2DADB; $base-300: #B1BEBF; $base-400: #90A1A2; $base-500: #718284; $base-600: #5A6768; $base-700: #434B4C; $base-800: #2E3333; $base-900: #1D2020; $base-hover: #222A2B; $base-subtle: #BCC5C6;
{
"color": {
"base": {
"value": "#2B3536",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F8",
"type": "color"
},
"100": {
"value": "#E8EDED",
"type": "color"
},
"200": {
"value": "#D2DADB",
"type": "color"
},
"300": {
"value": "#B1BEBF",
"type": "color"
},
"400": {
"value": "#90A1A2",
"type": "color"
},
"500": {
"value": "#718284",
"type": "color"
},
"600": {
"value": "#5A6768",
"type": "color"
},
"700": {
"value": "#434B4C",
"type": "color"
},
"800": {
"value": "#2E3333",
"type": "color"
},
"900": {
"value": "#1D2020",
"type": "color"
}
}
}
}