#282930 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 #282930 works with other colors. Named schemes with #282930 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 #282930 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 #282930 at work across the surfaces designers actually ship.
:root {
--color-base: #282930;
--color-base-rgb: 40 41 48;
--color-base-oklch: oklch(28.3% 0.013 279.1);
--color-50: #F7F7F8;
--color-100: #E9E9ED;
--color-200: #D3D3DA;
--color-300: #B2B3BD;
--color-400: #9293A0;
--color-500: #727482;
--color-600: #5B5D67;
--color-700: #44454B;
--color-800: #2E2F33;
--color-900: #1D1E20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F7F7F8',
100: '#E9E9ED',
200: '#D3D3DA',
300: '#B2B3BD',
400: '#9293A0',
500: '#727482',
600: '#5B5D67',
700: '#44454B',
800: '#2E2F33',
900: '#1D1E20',
},
}
$base: #282930; $base-ink: #FFFFFF; $base-50: #F7F7F8; $base-100: #E9E9ED; $base-200: #D3D3DA; $base-300: #B2B3BD; $base-400: #9293A0; $base-500: #727482; $base-600: #5B5D67; $base-700: #44454B; $base-800: #2E2F33; $base-900: #1D1E20; $base-hover: #202026; $base-subtle: #BBBCC4;
{
"color": {
"base": {
"value": "#282930",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F7F8",
"type": "color"
},
"100": {
"value": "#E9E9ED",
"type": "color"
},
"200": {
"value": "#D3D3DA",
"type": "color"
},
"300": {
"value": "#B2B3BD",
"type": "color"
},
"400": {
"value": "#9293A0",
"type": "color"
},
"500": {
"value": "#727482",
"type": "color"
},
"600": {
"value": "#5B5D67",
"type": "color"
},
"700": {
"value": "#44454B",
"type": "color"
},
"800": {
"value": "#2E2F33",
"type": "color"
},
"900": {
"value": "#1D1E20",
"type": "color"
}
}
}
}