#153132 is a muted, temperate cyan-blue. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #153132 works with other colors. Named schemes with #153132 in its natural role, and a note on why the supporting colors balance it.
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 keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 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 #153132 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 #153132 at work across the surfaces designers actually ship.
:root {
--color-base: #153132;
--color-base-rgb: 21 49 50;
--color-base-oklch: oklch(29.2% 0.034 198.5);
--color-50: #F4FBFB;
--color-100: #E2F3F3;
--color-200: #C6E6E7;
--color-300: #9DD0D2;
--color-400: #77B9BB;
--color-500: #569C9E;
--color-600: #47797A;
--color-700: #375758;
--color-800: #273A3A;
--color-900: #192424;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
gunmetal-gray: {
50: '#F4FBFB',
100: '#E2F3F3',
200: '#C6E6E7',
300: '#9DD0D2',
400: '#77B9BB',
500: '#569C9E',
600: '#47797A',
700: '#375758',
800: '#273A3A',
900: '#192424',
},
}
$base: #153132; $base-ink: #FFFFFF; $base-50: #F4FBFB; $base-100: #E2F3F3; $base-200: #C6E6E7; $base-300: #9DD0D2; $base-400: #77B9BB; $base-500: #569C9E; $base-600: #47797A; $base-700: #375758; $base-800: #273A3A; $base-900: #192424; $base-hover: #112728; $base-subtle: #A9D0D2;
{
"color": {
"base": {
"value": "#153132",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBFB",
"type": "color"
},
"100": {
"value": "#E2F3F3",
"type": "color"
},
"200": {
"value": "#C6E6E7",
"type": "color"
},
"300": {
"value": "#9DD0D2",
"type": "color"
},
"400": {
"value": "#77B9BB",
"type": "color"
},
"500": {
"value": "#569C9E",
"type": "color"
},
"600": {
"value": "#47797A",
"type": "color"
},
"700": {
"value": "#375758",
"type": "color"
},
"800": {
"value": "#273A3A",
"type": "color"
},
"900": {
"value": "#192424",
"type": "color"
}
}
}
}