#232F29 is a near-black neutral with only a whisper of temperate cast. On the Color Lab it reads quietly premium, restrained and easy to live with. It holds up as a large surface and is too dark to lead as a primary accent.
Not just a swatch — here's how #232F29 works with other colors. Named schemes with #232F29 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 #232F29 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 #232F29 at work across the surfaces designers actually ship.
:root {
--color-base: #232F29;
--color-base-rgb: 35 47 41;
--color-base-oklch: oklch(29.2% 0.020 163.2);
--color-50: #F6F9F7;
--color-100: #E7EEEB;
--color-200: #D0DCD6;
--color-300: #AEC1B8;
--color-400: #8DA599;
--color-500: #6D887A;
--color-600: #586A61;
--color-700: #414D47;
--color-800: #2D3430;
--color-900: #1D211F;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F6F9F7',
100: '#E7EEEB',
200: '#D0DCD6',
300: '#AEC1B8',
400: '#8DA599',
500: '#6D887A',
600: '#586A61',
700: '#414D47',
800: '#2D3430',
900: '#1D211F',
},
}
$base: #232F29; $base-ink: #FFFFFF; $base-50: #F6F9F7; $base-100: #E7EEEB; $base-200: #D0DCD6; $base-300: #AEC1B8; $base-400: #8DA599; $base-500: #6D887A; $base-600: #586A61; $base-700: #414D47; $base-800: #2D3430; $base-900: #1D211F; $base-hover: #1C2621; $base-subtle: #B7C6BF;
{
"color": {
"base": {
"value": "#232F29",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F7",
"type": "color"
},
"100": {
"value": "#E7EEEB",
"type": "color"
},
"200": {
"value": "#D0DCD6",
"type": "color"
},
"300": {
"value": "#AEC1B8",
"type": "color"
},
"400": {
"value": "#8DA599",
"type": "color"
},
"500": {
"value": "#6D887A",
"type": "color"
},
"600": {
"value": "#586A61",
"type": "color"
},
"700": {
"value": "#414D47",
"type": "color"
},
"800": {
"value": "#2D3430",
"type": "color"
},
"900": {
"value": "#1D211F",
"type": "color"
}
}
}
}