#101D19 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 #101D19 works with other colors. Named schemes with #101D19 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 #101D19 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 #101D19 at work across the surfaces designers actually ship.
:root {
--color-base: #101D19;
--color-base-rgb: 16 29 25;
--color-base-oklch: oklch(21.7% 0.020 173.1);
--color-50: #F5FAF8;
--color-100: #E4F1ED;
--color-200: #CAE2DB;
--color-300: #A5CABF;
--color-400: #81B1A3;
--color-500: #619485;
--color-600: #4F7368;
--color-700: #3C534C;
--color-800: #293733;
--color-900: #1B2320;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
graphite: {
50: '#F5FAF8',
100: '#E4F1ED',
200: '#CAE2DB',
300: '#A5CABF',
400: '#81B1A3',
500: '#619485',
600: '#4F7368',
700: '#3C534C',
800: '#293733',
900: '#1B2320',
},
}
$base: #101D19; $base-ink: #FFFFFF; $base-50: #F5FAF8; $base-100: #E4F1ED; $base-200: #CAE2DB; $base-300: #A5CABF; $base-400: #81B1A3; $base-500: #619485; $base-600: #4F7368; $base-700: #3C534C; $base-800: #293733; $base-900: #1B2320; $base-hover: #0D1814; $base-subtle: #AAC9C0;
{
"color": {
"base": {
"value": "#101D19",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5FAF8",
"type": "color"
},
"100": {
"value": "#E4F1ED",
"type": "color"
},
"200": {
"value": "#CAE2DB",
"type": "color"
},
"300": {
"value": "#A5CABF",
"type": "color"
},
"400": {
"value": "#81B1A3",
"type": "color"
},
"500": {
"value": "#619485",
"type": "color"
},
"600": {
"value": "#4F7368",
"type": "color"
},
"700": {
"value": "#3C534C",
"type": "color"
},
"800": {
"value": "#293733",
"type": "color"
},
"900": {
"value": "#1B2320",
"type": "color"
}
}
}
}