#101C19 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 #101C19 works with other colors. Named schemes with #101C19 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 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 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 #101C19 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 #101C19 at work across the surfaces designers actually ship.
:root {
--color-base: #101C19;
--color-base-rgb: 16 28 25;
--color-base-oklch: oklch(21.4% 0.018 177.2);
--color-50: #F5FAF8;
--color-100: #E5F0EE;
--color-200: #CBE1DC;
--color-300: #A6C9C0;
--color-400: #83AFA4;
--color-500: #639286;
--color-600: #507269;
--color-700: #3D524D;
--color-800: #2A3734;
--color-900: #1B2220;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
graphite: {
50: '#F5FAF8',
100: '#E5F0EE',
200: '#CBE1DC',
300: '#A6C9C0',
400: '#83AFA4',
500: '#639286',
600: '#507269',
700: '#3D524D',
800: '#2A3734',
900: '#1B2220',
},
}
$base: #101C19; $base-ink: #FFFFFF; $base-50: #F5FAF8; $base-100: #E5F0EE; $base-200: #CBE1DC; $base-300: #A6C9C0; $base-400: #83AFA4; $base-500: #639286; $base-600: #507269; $base-700: #3D524D; $base-800: #2A3734; $base-900: #1B2220; $base-hover: #0D1715; $base-subtle: #ABC8C1;
{
"color": {
"base": {
"value": "#101C19",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF8",
"type": "color"
},
"100": {
"value": "#E5F0EE",
"type": "color"
},
"200": {
"value": "#CBE1DC",
"type": "color"
},
"300": {
"value": "#A6C9C0",
"type": "color"
},
"400": {
"value": "#83AFA4",
"type": "color"
},
"500": {
"value": "#639286",
"type": "color"
},
"600": {
"value": "#507269",
"type": "color"
},
"700": {
"value": "#3D524D",
"type": "color"
},
"800": {
"value": "#2A3734",
"type": "color"
},
"900": {
"value": "#1B2220",
"type": "color"
}
}
}
}