#1B151A 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 #1B151A works with other colors. Named schemes with #1B151A in its natural role, and a note on why the supporting colors balance it.
Graphite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Graphite.
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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #1B151A 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 #1B151A at work across the surfaces designers actually ship.
:root {
--color-base: #1B151A;
--color-base-rgb: 27 21 26;
--color-base-oklch: oklch(20.5% 0.014 331.7);
--color-50: #F8F6F8;
--color-100: #EDE8EC;
--color-200: #DBD1DA;
--color-300: #C0AFBD;
--color-400: #A48EA0;
--color-500: #866F82;
--color-600: #695966;
--color-700: #4D424B;
--color-800: #342D33;
--color-900: #201D20;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
graphite: {
50: '#F8F6F8',
100: '#EDE8EC',
200: '#DBD1DA',
300: '#C0AFBD',
400: '#A48EA0',
500: '#866F82',
600: '#695966',
700: '#4D424B',
800: '#342D33',
900: '#201D20',
},
}
$base: #1B151A; $base-ink: #FFFFFF; $base-50: #F8F6F8; $base-100: #EDE8EC; $base-200: #DBD1DA; $base-300: #C0AFBD; $base-400: #A48EA0; $base-500: #866F82; $base-600: #695966; $base-700: #4D424B; $base-800: #342D33; $base-900: #201D20; $base-hover: #151014; $base-subtle: #C0B3BE;
{
"color": {
"base": {
"value": "#1B151A",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F8F6F8",
"type": "color"
},
"100": {
"value": "#EDE8EC",
"type": "color"
},
"200": {
"value": "#DBD1DA",
"type": "color"
},
"300": {
"value": "#C0AFBD",
"type": "color"
},
"400": {
"value": "#A48EA0",
"type": "color"
},
"500": {
"value": "#866F82",
"type": "color"
},
"600": {
"value": "#695966",
"type": "color"
},
"700": {
"value": "#4D424B",
"type": "color"
},
"800": {
"value": "#342D33",
"type": "color"
},
"900": {
"value": "#201D20",
"type": "color"
}
}
}
}