#2E3130 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 #2E3130 works with other colors. Named schemes with #2E3130 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 #2E3130 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 #2E3130 at work across the surfaces designers actually ship.
:root {
--color-base: #2E3130;
--color-base-rgb: 46 49 48;
--color-base-oklch: oklch(31.0% 0.005 174.2);
--color-50: #F7F8F7;
--color-100: #EAEBEB;
--color-200: #D5D8D7;
--color-300: #B5BAB9;
--color-400: #959D9A;
--color-500: #767F7C;
--color-600: #5D6562;
--color-700: #454A48;
--color-800: #2F3231;
--color-900: #1D201F;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F7F8F7',
100: '#EAEBEB',
200: '#D5D8D7',
300: '#B5BAB9',
400: '#959D9A',
500: '#767F7C',
600: '#5D6562',
700: '#454A48',
800: '#2F3231',
900: '#1D201F',
},
}
$base: #2E3130; $base-ink: #FFFFFF; $base-50: #F7F8F7; $base-100: #EAEBEB; $base-200: #D5D8D7; $base-300: #B5BAB9; $base-400: #959D9A; $base-500: #767F7C; $base-600: #5D6562; $base-700: #454A48; $base-800: #2F3231; $base-900: #1D201F; $base-hover: #262827; $base-subtle: #C0C2C2;
{
"color": {
"base": {
"value": "#2E3130",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F7F8F7",
"type": "color"
},
"100": {
"value": "#EAEBEB",
"type": "color"
},
"200": {
"value": "#D5D8D7",
"type": "color"
},
"300": {
"value": "#B5BAB9",
"type": "color"
},
"400": {
"value": "#959D9A",
"type": "color"
},
"500": {
"value": "#767F7C",
"type": "color"
},
"600": {
"value": "#5D6562",
"type": "color"
},
"700": {
"value": "#454A48",
"type": "color"
},
"800": {
"value": "#2F3231",
"type": "color"
},
"900": {
"value": "#1D201F",
"type": "color"
}
}
}
}