#232C28 is a near-black 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 dark to lead as a primary accent.
Not just a swatch — here's how #232C28 works with other colors. Named schemes with #232C28 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 carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
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 #232C28 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 #232C28 at work across the surfaces designers actually ship.
:root {
--color-base: #232C28;
--color-base-rgb: 35 44 40;
--color-base-oklch: oklch(28.3% 0.014 166.6);
--color-50: #F6F8F7;
--color-100: #E8EDEB;
--color-200: #D2DBD7;
--color-300: #B1BFB8;
--color-400: #90A29A;
--color-500: #71847B;
--color-600: #5A6862;
--color-700: #434C48;
--color-800: #2E3331;
--color-900: #1D201F;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F6F8F7',
100: '#E8EDEB',
200: '#D2DBD7',
300: '#B1BFB8',
400: '#90A29A',
500: '#71847B',
600: '#5A6862',
700: '#434C48',
800: '#2E3331',
900: '#1D201F',
},
}
$base: #232C28; $base-ink: #FFFFFF; $base-50: #F6F8F7; $base-100: #E8EDEB; $base-200: #D2DBD7; $base-300: #B1BFB8; $base-400: #90A29A; $base-500: #71847B; $base-600: #5A6862; $base-700: #434C48; $base-800: #2E3331; $base-900: #1D201F; $base-hover: #1B221F; $base-subtle: #B9C3BF;
{
"color": {
"base": {
"value": "#232C28",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F8F7",
"type": "color"
},
"100": {
"value": "#E8EDEB",
"type": "color"
},
"200": {
"value": "#D2DBD7",
"type": "color"
},
"300": {
"value": "#B1BFB8",
"type": "color"
},
"400": {
"value": "#90A29A",
"type": "color"
},
"500": {
"value": "#71847B",
"type": "color"
},
"600": {
"value": "#5A6862",
"type": "color"
},
"700": {
"value": "#434C48",
"type": "color"
},
"800": {
"value": "#2E3331",
"type": "color"
},
"900": {
"value": "#1D201F",
"type": "color"
}
}
}
}