#0B1C19 is a muted, temperate cyan. 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 #0B1C19 works with other colors. Named schemes with #0B1C19 in its natural role, and a note on why the supporting colors balance it.
Graphite plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Graphite 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.
Graphite 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.
Graphite adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Graphite.
Graphite 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 Graphite carrying the quiet middle.
How #0B1C19 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 #0B1C19 at work across the surfaces designers actually ship.
:root {
--color-base: #0B1C19;
--color-base-rgb: 11 28 25;
--color-base-oklch: oklch(21.0% 0.024 181.2);
--color-50: #F4FBFA;
--color-100: #E1F4F1;
--color-200: #C4E8E2;
--color-300: #9BD4CA;
--color-400: #75BDB0;
--color-500: #54A193;
--color-600: #467C72;
--color-700: #365953;
--color-800: #263B37;
--color-900: #192522;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
graphite: {
50: '#F4FBFA',
100: '#E1F4F1',
200: '#C4E8E2',
300: '#9BD4CA',
400: '#75BDB0',
500: '#54A193',
600: '#467C72',
700: '#365953',
800: '#263B37',
900: '#192522',
},
}
$base: #0B1C19; $base-ink: #FFFFFF; $base-50: #F4FBFA; $base-100: #E1F4F1; $base-200: #C4E8E2; $base-300: #9BD4CA; $base-400: #75BDB0; $base-500: #54A193; $base-600: #467C72; $base-700: #365953; $base-800: #263B37; $base-900: #192522; $base-hover: #091815; $base-subtle: #A1D0C8;
{
"color": {
"base": {
"value": "#0B1C19",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4FBFA",
"type": "color"
},
"100": {
"value": "#E1F4F1",
"type": "color"
},
"200": {
"value": "#C4E8E2",
"type": "color"
},
"300": {
"value": "#9BD4CA",
"type": "color"
},
"400": {
"value": "#75BDB0",
"type": "color"
},
"500": {
"value": "#54A193",
"type": "color"
},
"600": {
"value": "#467C72",
"type": "color"
},
"700": {
"value": "#365953",
"type": "color"
},
"800": {
"value": "#263B37",
"type": "color"
},
"900": {
"value": "#192522",
"type": "color"
}
}
}
}